Finding the Fourth Proportional to 126,518.66, 174,592.72 and 69,155.42

Step by Step Solution

1. Step 1: Write the proportion equation
   126,518.66 : 174,592.72 = 69,155.42 : x
2. Step 2: Convert to fraction form
   126,518.66/174,592.72 = 69,155.42/x
3. Step 3: Cross multiply
   126,518.66x = 174,592.72 × 69,155.42
4. Step 4: Simplify right side
   126,518.66x = 12,074,032,880.54
5. Step 5: Solve for x
   x = 12,074,032,880.54/126,518.66
6. Step 6: Final answer
   x = 95,432.82