Finding the Fourth Proportional to 69,642.20, 96,105.96 and 37,811.10

Step by Step Solution

1. Step 1: Write the proportion equation
   69,642.20 : 96,105.96 = 37,811.10 : x
2. Step 2: Convert to fraction form
   69,642.20/96,105.96 = 37,811.10/x
3. Step 3: Cross multiply
   69,642.20x = 96,105.96 × 37,811.10
4. Step 4: Simplify right side
   69,642.20x = 3,633,872,064.16
5. Step 5: Solve for x
   x = 3,633,872,064.16/69,642.20
6. Step 6: Final answer
   x = 52,179.17