Finding the Fourth Proportional to 72,932.35, 109,398.49 and 17,528.35

Step by Step Solution

1. Step 1: Write the proportion equation
   72,932.35 : 109,398.49 = 17,528.35 : x
2. Step 2: Convert to fraction form
   72,932.35/109,398.49 = 17,528.35/x
3. Step 3: Cross multiply
   72,932.35x = 109,398.49 × 17,528.35
4. Step 4: Simplify right side
   72,932.35x = 1,917,575,022.19
5. Step 5: Solve for x
   x = 1,917,575,022.19/72,932.35
6. Step 6: Final answer
   x = 26,292.52