Finding the Fourth Proportional to 59,131.98, 88,712.10 and 19,689.42

Step by Step Solution

1. Step 1: Write the proportion equation
   59,131.98 : 88,712.10 = 19,689.42 : x
2. Step 2: Convert to fraction form
   59,131.98/88,712.10 = 19,689.42/x
3. Step 3: Cross multiply
   59,131.98x = 88,712.10 × 19,689.42
4. Step 4: Simplify right side
   59,131.98x = 1,746,689,795.98
5. Step 5: Solve for x
   x = 1,746,689,795.98/59,131.98
6. Step 6: Final answer
   x = 29,538.83