Finding the Fourth Proportional to 12,065,468.10, 18,087,704.55 and 7,268,064.90

Step by Step Solution

1. Step 1: Write the proportion equation
   12,065,468.10 : 18,087,704.55 = 7,268,064.90 : x
2. Step 2: Convert to fraction form
   12,065,468.10/18,087,704.55 = 7,268,064.90/x
3. Step 3: Cross multiply
   12,065,468.10x = 18,087,704.55 × 7,268,064.90
4. Step 4: Simplify right side
   12,065,468.10x = 131,462,610,561,425.31
5. Step 5: Solve for x
   x = 131,462,610,561,425.31/12,065,468.10
6. Step 6: Final answer
   x = 10,895,773.75