Finding the Fourth Proportional to 69,609.50, 96,061.18 and 37,778.40

Step by Step Solution

1. Step 1: Write the proportion equation
   69,609.50 : 96,061.18 = 37,778.40 : x
2. Step 2: Convert to fraction form
   69,609.50/96,061.18 = 37,778.40/x
3. Step 3: Cross multiply
   69,609.50x = 96,061.18 × 37,778.40
4. Step 4: Simplify right side
   69,609.50x = 3,629,037,682.51
5. Step 5: Solve for x
   x = 3,629,037,682.51/69,609.50
6. Step 6: Final answer
   x = 52,134.23