Finding the Fourth Proportional to 243,150.74, 364,744.55 and 65,655.17

Step by Step Solution

1. Step 1: Write the proportion equation
   243,150.74 : 364,744.55 = 65,655.17 : x
2. Step 2: Convert to fraction form
   243,150.74/364,744.55 = 65,655.17/x
3. Step 3: Cross multiply
   243,150.74x = 364,744.55 × 65,655.17
4. Step 4: Simplify right side
   243,150.74x = 23,947,365,436.82
5. Step 5: Solve for x
   x = 23,947,365,436.82/243,150.74
6. Step 6: Final answer
   x = 98,487.73