Finding the Fourth Proportional to 92,028.17, 138,045.33 and 25,462.72

Step by Step Solution

1. Step 1: Write the proportion equation
   92,028.17 : 138,045.33 = 25,462.72 : x
2. Step 2: Convert to fraction form
   92,028.17/138,045.33 = 25,462.72/x
3. Step 3: Cross multiply
   92,028.17x = 138,045.33 × 25,462.72
4. Step 4: Simplify right side
   92,028.17x = 3,515,009,662.17
5. Step 5: Solve for x
   x = 3,515,009,662.17/92,028.17
6. Step 6: Final answer
   x = 38,194.93