Finding the Fourth Proportional to 69,730.38, 96,228.27 and 37,899.90

Step by Step Solution

1. Step 1: Write the proportion equation
   69,730.38 : 96,228.27 = 37,899.90 : x
2. Step 2: Convert to fraction form
   69,730.38/96,228.27 = 37,899.90/x
3. Step 3: Cross multiply
   69,730.38x = 96,228.27 × 37,899.90
4. Step 4: Simplify right side
   69,730.38x = 3,647,041,810.17
5. Step 5: Solve for x
   x = 3,647,041,810.17/69,730.38
6. Step 6: Final answer
   x = 52,302.05