Finding the Fourth Proportional to 113,347.94, 156,417.63 and 65,600.33

Step by Step Solution

1. Step 1: Write the proportion equation
   113,347.94 : 156,417.63 = 65,600.33 : x
2. Step 2: Convert to fraction form
   113,347.94/156,417.63 = 65,600.33/x
3. Step 3: Cross multiply
   113,347.94x = 156,417.63 × 65,600.33
4. Step 4: Simplify right side
   113,347.94x = 10,261,048,145.82
5. Step 5: Solve for x
   x = 10,261,048,145.82/113,347.94
6. Step 6: Final answer
   x = 90,526.99