Finding the Fourth Proportional to 59,531.76, 89,294.94 and 20,088

Step by Step Solution

1. Step 1: Write the proportion equation
   59,531.76 : 89,294.94 = 20,088 : x
2. Step 2: Convert to fraction form
   59,531.76/89,294.94 = 20,088/x
3. Step 3: Cross multiply
   59,531.76x = 89,294.94 × 20,088
4. Step 4: Simplify right side
   59,531.76x = 1,793,756,754.72
5. Step 5: Solve for x
   x = 1,793,756,754.72/59,531.76
6. Step 6: Final answer
   x = 30,131.09