Finding the Fourth Proportional to 113,293.84, 156,365.07 and 65,573.50

Step by Step Solution

1. Step 1: Write the proportion equation
   113,293.84 : 156,365.07 = 65,573.50 : x
2. Step 2: Convert to fraction form
   113,293.84/156,365.07 = 65,573.50/x
3. Step 3: Cross multiply
   113,293.84x = 156,365.07 × 65,573.50
4. Step 4: Simplify right side
   113,293.84x = 10,253,403,807.95
5. Step 5: Solve for x
   x = 10,253,403,807.95/113,293.84
6. Step 6: Final answer
   x = 90,502.75