Finding the Fourth Proportional to 59,218,269.57, 88,722,060.21 and 50,493,860.01

Step by Step Solution

1. Step 1: Write the proportion equation
   59,218,269.57 : 88,722,060.21 = 50,493,860.01 : x
2. Step 2: Convert to fraction form
   59,218,269.57/88,722,060.21 = 50,493,860.01/x
3. Step 3: Cross multiply
   59,218,269.57x = 88,722,060.21 × 50,493,860.01
4. Step 4: Simplify right side
   59,218,269.57x = 4,479,919,288,042,530.50
5. Step 5: Solve for x
   x = 4,479,919,288,042,530.50/59,218,269.57
6. Step 6: Final answer
   x = 75,650,965.83