Finding the Fourth Proportional to 113,336.22, 156,394.33 and 65,592.52

Step by Step Solution

1. Step 1: Write the proportion equation
   113,336.22 : 156,394.33 = 65,592.52 : x
2. Step 2: Convert to fraction form
   113,336.22/156,394.33 = 65,592.52/x
3. Step 3: Cross multiply
   113,336.22x = 156,394.33 × 65,592.52
4. Step 4: Simplify right side
   113,336.22x = 10,258,298,218.41
5. Step 5: Solve for x
   x = 10,258,298,218.41/113,336.22
6. Step 6: Final answer
   x = 90,512.09