Finding the Fourth Proportional to 59,375.12, 88,947.40 and 53,065.76

Step by Step Solution

1. Step 1: Write the proportion equation
   59,375.12 : 88,947.40 = 53,065.76 : x
2. Step 2: Convert to fraction form
   59,375.12/88,947.40 = 53,065.76/x
3. Step 3: Cross multiply
   59,375.12x = 88,947.40 × 53,065.76
4. Step 4: Simplify right side
   59,375.12x = 4,720,061,381.02
5. Step 5: Solve for x
   x = 4,720,061,381.02/59,375.12
6. Step 6: Final answer
   x = 79,495.61