Finding the Fourth Proportional to 42,990.22, 59,326.86 and 24,131.80

Step by Step Solution

1. Step 1: Write the proportion equation
   42,990.22 : 59,326.86 = 24,131.80 : x
2. Step 2: Convert to fraction form
   42,990.22/59,326.86 = 24,131.80/x
3. Step 3: Cross multiply
   42,990.22x = 59,326.86 × 24,131.80
4. Step 4: Simplify right side
   42,990.22x = 1,431,663,920.15
5. Step 5: Solve for x
   x = 1,431,663,920.15/42,990.22
6. Step 6: Final answer
   x = 33,302.08