Finding the Fourth Proportional to 9,022,403.89, 12,449,766.58 and 5,155,175.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,022,403.89 : 12,449,766.58 = 5,155,175.53 : x
2. Step 2: Convert to fraction form
   9,022,403.89/12,449,766.58 = 5,155,175.53/x
3. Step 3: Cross multiply
   9,022,403.89x = 12,449,766.58 × 5,155,175.53
4. Step 4: Simplify right side
   9,022,403.89x = 64,180,732,027,427.79
5. Step 5: Solve for x
   x = 64,180,732,027,427.79/9,022,403.89
6. Step 6: Final answer
   x = 7,113,484.70