Finding the Fourth Proportional to 113,427.33, 156,538.76 and 65,681.52

Step by Step Solution

1. Step 1: Write the proportion equation
   113,427.33 : 156,538.76 = 65,681.52 : x
2. Step 2: Convert to fraction form
   113,427.33/156,538.76 = 65,681.52/x
3. Step 3: Cross multiply
   113,427.33x = 156,538.76 × 65,681.52
4. Step 4: Simplify right side
   113,427.33x = 10,281,703,367.31
5. Step 5: Solve for x
   x = 10,281,703,367.31/113,427.33
6. Step 6: Final answer
   x = 90,645.73