Finding the Fourth Proportional to 116,455.52, 160,688.98 and 65,461.52

Step by Step Solution

1. Step 1: Write the proportion equation
   116,455.52 : 160,688.98 = 65,461.52 : x
2. Step 2: Convert to fraction form
   116,455.52/160,688.98 = 65,461.52/x
3. Step 3: Cross multiply
   116,455.52x = 160,688.98 × 65,461.52
4. Step 4: Simplify right side
   116,455.52x = 10,518,944,878.05
5. Step 5: Solve for x
   x = 10,518,944,878.05/116,455.52
6. Step 6: Final answer
   x = 90,325.86