Finding the Fourth Proportional to 59,069.62, 88,531.47 and 50,690.74

Step by Step Solution

1. Step 1: Write the proportion equation
   59,069.62 : 88,531.47 = 50,690.74 : x
2. Step 2: Convert to fraction form
   59,069.62/88,531.47 = 50,690.74/x
3. Step 3: Cross multiply
   59,069.62x = 88,531.47 × 50,690.74
4. Step 4: Simplify right side
   59,069.62x = 4,487,725,727.59
5. Step 5: Solve for x
   x = 4,487,725,727.59/59,069.62
6. Step 6: Final answer
   x = 75,973.50