Finding the Fourth Proportional to 113,484.45, 156,609 and 65,088.24

Step by Step Solution

1. Step 1: Write the proportion equation
   113,484.45 : 156,609 = 65,088.24 : x
2. Step 2: Convert to fraction form
   113,484.45/156,609 = 65,088.24/x
3. Step 3: Cross multiply
   113,484.45x = 156,609 × 65,088.24
4. Step 4: Simplify right side
   113,484.45x = 10,193,404,178.16
5. Step 5: Solve for x
   x = 10,193,404,178.16/113,484.45
6. Step 6: Final answer
   x = 89,822.03