Finding the Fourth Proportional to 9,900,329.00, 13,661,766.47 and 5,490,282.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,900,329.00 : 13,661,766.47 = 5,490,282.12 : x
2. Step 2: Convert to fraction form
   9,900,329.00/13,661,766.47 = 5,490,282.12/x
3. Step 3: Cross multiply
   9,900,329.00x = 13,661,766.47 × 5,490,282.12
4. Step 4: Simplify right side
   9,900,329.00x = 75,006,952,186,315.20
5. Step 5: Solve for x
   x = 75,006,952,186,315.20/9,900,329.00
6. Step 6: Final answer
   x = 7,576,208.05