Finding the Fourth Proportional to 10,155,723.30, 14,014,644.91 and 5,685,215.85

Step by Step Solution

1. Step 1: Write the proportion equation
   10,155,723.30 : 14,014,644.91 = 5,685,215.85 : x
2. Step 2: Convert to fraction form
   10,155,723.30/14,014,644.91 = 5,685,215.85/x
3. Step 3: Cross multiply
   10,155,723.30x = 14,014,644.91 × 5,685,215.85
4. Step 4: Simplify right side
   10,155,723.30x = 79,676,281,360,240.78
5. Step 5: Solve for x
   x = 79,676,281,360,240.78/10,155,723.30
6. Step 6: Final answer
   x = 7,845,456.10