Finding the Fourth Proportional to 109,498.88, 164,248.20 and 26,392.88

Step by Step Solution

1. Step 1: Write the proportion equation
   109,498.88 : 164,248.20 = 26,392.88 : x
2. Step 2: Convert to fraction form
   109,498.88/164,248.20 = 26,392.88/x
3. Step 3: Cross multiply
   109,498.88x = 164,248.20 × 26,392.88
4. Step 4: Simplify right side
   109,498.88x = 4,334,983,032.82
5. Step 5: Solve for x
   x = 4,334,983,032.82/109,498.88
6. Step 6: Final answer
   x = 39,589.29