Finding the Fourth Proportional to 69,740.60, 96,242.58 and 37,909.42

Step by Step Solution

1. Step 1: Write the proportion equation
   69,740.60 : 96,242.58 = 37,909.42 : x
2. Step 2: Convert to fraction form
   69,740.60/96,242.58 = 37,909.42/x
3. Step 3: Cross multiply
   69,740.60x = 96,242.58 × 37,909.42
4. Step 4: Simplify right side
   69,740.60x = 3,648,500,146.50
5. Step 5: Solve for x
   x = 3,648,500,146.50/69,740.60
6. Step 6: Final answer
   x = 52,315.30