Finding the Fourth Proportional to 30,498.93, 42,088.61 and 17,759.66

Step by Step Solution

1. Step 1: Write the proportion equation
   30,498.93 : 42,088.61 = 17,759.66 : x
2. Step 2: Convert to fraction form
   30,498.93/42,088.61 = 17,759.66/x
3. Step 3: Cross multiply
   30,498.93x = 42,088.61 × 17,759.66
4. Step 4: Simplify right side
   30,498.93x = 747,479,237.43
5. Step 5: Solve for x
   x = 747,479,237.43/30,498.93
6. Step 6: Final answer
   x = 24,508.38