Finding the Fourth Proportional to 69,916,630,875.48, 96,492,427,819.78 and 42,837,875,798.04

Step by Step Solution

1. Step 1: Write the proportion equation
   69,916,630,875.48 : 96,492,427,819.78 = 42,837,875,798.04 : x
2. Step 2: Convert to fraction form
   69,916,630,875.48/96,492,427,819.78 = 42,837,875,798.04/x
3. Step 3: Cross multiply
   69,916,630,875.48x = 96,492,427,819.78 × 42,837,875,798.04
4. Step 4: Simplify right side
   69,916,630,875.48x = 4,133,530,638,395,075,198,976
5. Step 5: Solve for x
   x = 4,133,530,638,395,075,198,976/69,916,630,875.48
6. Step 6: Final answer
   x = 59,120,849,884.15