Finding the Fourth Proportional to 69,728.90, 96,225.30 and 37,898.00

Step by Step Solution

1. Step 1: Write the proportion equation
   69,728.90 : 96,225.30 = 37,898.00 : x
2. Step 2: Convert to fraction form
   69,728.90/96,225.30 = 37,898.00/x
3. Step 3: Cross multiply
   69,728.90x = 96,225.30 × 37,898.00
4. Step 4: Simplify right side
   69,728.90x = 3,646,745,938.27
5. Step 5: Solve for x
   x = 3,646,745,938.27/69,728.90
6. Step 6: Final answer
   x = 52,298.92