Finding the Fourth Proportional to 116,854.10, 161,291.69 and 69,124.04

Step by Step Solution

1. Step 1: Write the proportion equation
   116,854.10 : 161,291.69 = 69,124.04 : x
2. Step 2: Convert to fraction form
   116,854.10/161,291.69 = 69,124.04/x
3. Step 3: Cross multiply
   116,854.10x = 161,291.69 × 69,124.04
4. Step 4: Simplify right side
   116,854.10x = 11,149,132,079.15
5. Step 5: Solve for x
   x = 11,149,132,079.15/116,854.10
6. Step 6: Final answer
   x = 95,410.71