Finding the Fourth Proportional to 48,501.10, 72,323.32 and 42,602.14

Step by Step Solution

1. Step 1: Write the proportion equation
   48,501.10 : 72,323.32 = 42,602.14 : x
2. Step 2: Convert to fraction form
   48,501.10/72,323.32 = 42,602.14/x
3. Step 3: Cross multiply
   48,501.10x = 72,323.32 × 42,602.14
4. Step 4: Simplify right side
   48,501.10x = 3,081,128,203.90
5. Step 5: Solve for x
   x = 3,081,128,203.90/48,501.10
6. Step 6: Final answer
   x = 63,526.98