Finding the Fourth Proportional to 59,415.12, 88,662.02 and 53,105.63

Step by Step Solution

1. Step 1: Write the proportion equation
   59,415.12 : 88,662.02 = 53,105.63 : x
2. Step 2: Convert to fraction form
   59,415.12/88,662.02 = 53,105.63/x
3. Step 3: Cross multiply
   59,415.12x = 88,662.02 × 53,105.63
4. Step 4: Simplify right side
   59,415.12x = 4,708,451,869.69
5. Step 5: Solve for x
   x = 4,708,451,869.69/59,415.12
6. Step 6: Final answer
   x = 79,246.69