Finding the Fourth Proportional to 80,542,024.08, 120,763,591.50 and 31,300,380.82

Step by Step Solution

1. Step 1: Write the proportion equation
   80,542,024.08 : 120,763,591.50 = 31,300,380.82 : x
2. Step 2: Convert to fraction form
   80,542,024.08/120,763,591.50 = 31,300,380.82/x
3. Step 3: Cross multiply
   80,542,024.08x = 120,763,591.50 × 31,300,380.82
4. Step 4: Simplify right side
   80,542,024.08x = 3,779,946,403,140,915
5. Step 5: Solve for x
   x = 3,779,946,403,140,915/80,542,024.08
6. Step 6: Final answer
   x = 46,931,355.98