Finding the Fourth Proportional to 59,085.05, 88,608.33 and 19,631.57

Step by Step Solution

1. Step 1: Write the proportion equation
   59,085.05 : 88,608.33 = 19,631.57 : x
2. Step 2: Convert to fraction form
   59,085.05/88,608.33 = 19,631.57/x
3. Step 3: Cross multiply
   59,085.05x = 88,608.33 × 19,631.57
4. Step 4: Simplify right side
   59,085.05x = 1,739,520,189.94
5. Step 5: Solve for x
   x = 1,739,520,189.94/59,085.05
6. Step 6: Final answer
   x = 29,440.96