Finding the Fourth Proportional to 9,022,404.02, 12,449,766.76 and 5,155,175.66

Step by Step Solution

1. Step 1: Write the proportion equation
   9,022,404.02 : 12,449,766.76 = 5,155,175.66 : x
2. Step 2: Convert to fraction form
   9,022,404.02/12,449,766.76 = 5,155,175.66/x
3. Step 3: Cross multiply
   9,022,404.02x = 12,449,766.76 × 5,155,175.66
4. Step 4: Simplify right side
   9,022,404.02x = 64,180,734,498,692.30
5. Step 5: Solve for x
   x = 64,180,734,498,692.30/9,022,404.02
6. Step 6: Final answer
   x = 7,113,484.88