Finding the Fourth Proportional to 113,620.33, 156,796.23 and 65,901.43

Step by Step Solution

1. Step 1: Write the proportion equation
   113,620.33 : 156,796.23 = 65,901.43 : x
2. Step 2: Convert to fraction form
   113,620.33/156,796.23 = 65,901.43/x
3. Step 3: Cross multiply
   113,620.33x = 156,796.23 × 65,901.43
4. Step 4: Simplify right side
   113,620.33x = 10,333,095,775.61
5. Step 5: Solve for x
   x = 10,333,095,775.61/113,620.33
6. Step 6: Final answer
   x = 90,944.07