Finding the Fourth Proportional to 72,034.08, 108,061.92 and 25,278.72

Step by Step Solution

1. Step 1: Write the proportion equation
   72,034.08 : 108,061.92 = 25,278.72 : x
2. Step 2: Convert to fraction form
   72,034.08/108,061.92 = 25,278.72/x
3. Step 3: Cross multiply
   72,034.08x = 108,061.92 × 25,278.72
4. Step 4: Simplify right side
   72,034.08x = 2,731,667,018.34
5. Step 5: Solve for x
   x = 2,731,667,018.34/72,034.08
6. Step 6: Final answer
   x = 37,921.87