Finding the Fourth Proportional to 69,693.40, 96,180.24 and 42,837.04

Step by Step Solution

1. Step 1: Write the proportion equation
   69,693.40 : 96,180.24 = 42,837.04 : x
2. Step 2: Convert to fraction form
   69,693.40/96,180.24 = 42,837.04/x
3. Step 3: Cross multiply
   69,693.40x = 96,180.24 × 42,837.04
4. Step 4: Simplify right side
   69,693.40x = 4,120,076,788.09
5. Step 5: Solve for x
   x = 4,120,076,788.09/69,693.40
6. Step 6: Final answer
   x = 59,117.17