Finding the Fourth Proportional to 59,111.10, 88,450.65 and 43,559.10

Step by Step Solution

1. Step 1: Write the proportion equation
   59,111.10 : 88,450.65 = 43,559.10 : x
2. Step 2: Convert to fraction form
   59,111.10/88,450.65 = 43,559.10/x
3. Step 3: Cross multiply
   59,111.10x = 88,450.65 × 43,559.10
4. Step 4: Simplify right side
   59,111.10x = 3,852,830,708.42
5. Step 5: Solve for x
   x = 3,852,830,708.42/59,111.10
6. Step 6: Final answer
   x = 65,179.48