Finding the Fourth Proportional to 59,111.19, 88,704.05 and 39,403.89

Step by Step Solution

1. Step 1: Write the proportion equation
   59,111.19 : 88,704.05 = 39,403.89 : x
2. Step 2: Convert to fraction form
   59,111.19/88,704.05 = 39,403.89/x
3. Step 3: Cross multiply
   59,111.19x = 88,704.05 × 39,403.89
4. Step 4: Simplify right side
   59,111.19x = 3,495,284,431.74
5. Step 5: Solve for x
   x = 3,495,284,431.74/59,111.19
6. Step 6: Final answer
   x = 59,130.67