Finding the Fourth Proportional to 92,047.89, 138,056.43 and 25,494.72

Step by Step Solution

1. Step 1: Write the proportion equation
   92,047.89 : 138,056.43 = 25,494.72 : x
2. Step 2: Convert to fraction form
   92,047.89/138,056.43 = 25,494.72/x
3. Step 3: Cross multiply
   92,047.89x = 138,056.43 × 25,494.72
4. Step 4: Simplify right side
   92,047.89x = 3,519,710,027.05
5. Step 5: Solve for x
   x = 3,519,710,027.05/92,047.89
6. Step 6: Final answer
   x = 38,237.81