Finding the Fourth Proportional to 59,012.88, 88,528.05 and 19,561.29

Step by Step Solution

1. Step 1: Write the proportion equation
   59,012.88 : 88,528.05 = 19,561.29 : x
2. Step 2: Convert to fraction form
   59,012.88/88,528.05 = 19,561.29/x
3. Step 3: Cross multiply
   59,012.88x = 88,528.05 × 19,561.29
4. Step 4: Simplify right side
   59,012.88x = 1,731,722,859.18
5. Step 5: Solve for x
   x = 1,731,722,859.18/59,012.88
6. Step 6: Final answer
   x = 29,344.83