Finding the Fourth Proportional to 72,892.02, 109,349.74 and 25,506.05

Step by Step Solution

1. Step 1: Write the proportion equation
   72,892.02 : 109,349.74 = 25,506.05 : x
2. Step 2: Convert to fraction form
   72,892.02/109,349.74 = 25,506.05/x
3. Step 3: Cross multiply
   72,892.02x = 109,349.74 × 25,506.05
4. Step 4: Simplify right side
   72,892.02x = 2,789,079,598.79
5. Step 5: Solve for x
   x = 2,789,079,598.79/72,892.02
6. Step 6: Final answer
   x = 38,263.17