Finding the Fourth Proportional to 69,612.98, 96,065.33 and 37,781.87

Step by Step Solution

1. Step 1: Write the proportion equation
   69,612.98 : 96,065.33 = 37,781.87 : x
2. Step 2: Convert to fraction form
   69,612.98/96,065.33 = 37,781.87/x
3. Step 3: Cross multiply
   69,612.98x = 96,065.33 × 37,781.87
4. Step 4: Simplify right side
   69,612.98x = 3,629,527,140.33
5. Step 5: Solve for x
   x = 3,629,527,140.33/69,612.98
6. Step 6: Final answer
   x = 52,138.66