Finding the Fourth Proportional to 10,308,488.40, 14,225,324.49 and 5,725,105.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,308,488.40 : 14,225,324.49 = 5,725,105.02 : x
2. Step 2: Convert to fraction form
   10,308,488.40/14,225,324.49 = 5,725,105.02/x
3. Step 3: Cross multiply
   10,308,488.40x = 14,225,324.49 × 5,725,105.02
4. Step 4: Simplify right side
   10,308,488.40x = 81,441,476,648,827.94
5. Step 5: Solve for x
   x = 81,441,476,648,827.94/10,308,488.40
6. Step 6: Final answer
   x = 7,900,428.61