Finding the Fourth Proportional to 59,155.07, 88,642.82 and 43,370.61

Step by Step Solution

1. Step 1: Write the proportion equation
   59,155.07 : 88,642.82 = 43,370.61 : x
2. Step 2: Convert to fraction form
   59,155.07/88,642.82 = 43,370.61/x
3. Step 3: Cross multiply
   59,155.07x = 88,642.82 × 43,370.61
4. Step 4: Simplify right side
   59,155.07x = 3,844,492,515.45
5. Step 5: Solve for x
   x = 3,844,492,515.45/59,155.07
6. Step 6: Final answer
   x = 64,990.08