Finding the Fourth Proportional to 12,384,062.10, 18,576,093.15 and 6,644,499.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,384,062.10 : 18,576,093.15 = 6,644,499.30 : x
2. Step 2: Convert to fraction form
   12,384,062.10/18,576,093.15 = 6,644,499.30/x
3. Step 3: Cross multiply
   12,384,062.10x = 18,576,093.15 × 6,644,499.30
4. Step 4: Simplify right side
   12,384,062.10x = 123,428,837,931,909.78
5. Step 5: Solve for x
   x = 123,428,837,931,909.78/12,384,062.10
6. Step 6: Final answer
   x = 9,966,748.95