Finding the Fourth Proportional to 113,095.46, 156,124.86 and 65,339.58

Step by Step Solution

1. Step 1: Write the proportion equation
   113,095.46 : 156,124.86 = 65,339.58 : x
2. Step 2: Convert to fraction form
   113,095.46/156,124.86 = 65,339.58/x
3. Step 3: Cross multiply
   113,095.46x = 156,124.86 × 65,339.58
4. Step 4: Simplify right side
   113,095.46x = 10,201,132,779.96
5. Step 5: Solve for x
   x = 10,201,132,779.96/113,095.46
6. Step 6: Final answer
   x = 90,199.31