Finding the Fourth Proportional to 30,932.51, 42,686.27 and 17,503.52

Step by Step Solution

1. Step 1: Write the proportion equation
   30,932.51 : 42,686.27 = 17,503.52 : x
2. Step 2: Convert to fraction form
   30,932.51/42,686.27 = 17,503.52/x
3. Step 3: Cross multiply
   30,932.51x = 42,686.27 × 17,503.52
4. Step 4: Simplify right side
   30,932.51x = 747,159,980.67
5. Step 5: Solve for x
   x = 747,159,980.67/30,932.51
6. Step 6: Final answer
   x = 24,154.52