Finding the Fourth Proportional to 59,069.12, 88,530.72 and 50,690.24

Step by Step Solution

1. Step 1: Write the proportion equation
   59,069.12 : 88,530.72 = 50,690.24 : x
2. Step 2: Convert to fraction form
   59,069.12/88,530.72 = 50,690.24/x
3. Step 3: Cross multiply
   59,069.12x = 88,530.72 × 50,690.24
4. Step 4: Simplify right side
   59,069.12x = 4,487,643,444.17
5. Step 5: Solve for x
   x = 4,487,643,444.17/59,069.12
6. Step 6: Final answer
   x = 75,972.75