Finding the Fourth Proportional to 92,225.56, 138,335.91 and 25,663

Step by Step Solution

1. Step 1: Write the proportion equation
   92,225.56 : 138,335.91 = 25,663 : x
2. Step 2: Convert to fraction form
   92,225.56/138,335.91 = 25,663/x
3. Step 3: Cross multiply
   92,225.56x = 138,335.91 × 25,663
4. Step 4: Simplify right side
   92,225.56x = 3,550,114,458.33
5. Step 5: Solve for x
   x = 3,550,114,458.33/92,225.56
6. Step 6: Final answer
   x = 38,493.82