Finding the Fourth Proportional to 69,616.41, 96,070.71 and 37,785.31

Step by Step Solution

1. Step 1: Write the proportion equation
   69,616.41 : 96,070.71 = 37,785.31 : x
2. Step 2: Convert to fraction form
   69,616.41/96,070.71 = 37,785.31/x
3. Step 3: Cross multiply
   69,616.41x = 96,070.71 × 37,785.31
4. Step 4: Simplify right side
   69,616.41x = 3,630,061,559.27
5. Step 5: Solve for x
   x = 3,630,061,559.27/69,616.41
6. Step 6: Final answer
   x = 52,143.76