Finding the Fourth Proportional to 116,453.52, 160,686.23 and 65,459.52

Step by Step Solution

1. Step 1: Write the proportion equation
   116,453.52 : 160,686.23 = 65,459.52 : x
2. Step 2: Convert to fraction form
   116,453.52/160,686.23 = 65,459.52/x
3. Step 3: Cross multiply
   116,453.52x = 160,686.23 × 65,459.52
4. Step 4: Simplify right side
   116,453.52x = 10,518,443,159.11
5. Step 5: Solve for x
   x = 10,518,443,159.11/116,453.52
6. Step 6: Final answer
   x = 90,323.10