Finding the Fourth Proportional to 8,309,053.29, 11,468,406.72 and 4,872,401.49

Step by Step Solution

1. Step 1: Write the proportion equation
   8,309,053.29 : 11,468,406.72 = 4,872,401.49 : x
2. Step 2: Convert to fraction form
   8,309,053.29/11,468,406.72 = 4,872,401.49/x
3. Step 3: Cross multiply
   8,309,053.29x = 11,468,406.72 × 4,872,401.49
4. Step 4: Simplify right side
   8,309,053.29x = 55,878,681,990,454.02
5. Step 5: Solve for x
   x = 55,878,681,990,454.02/8,309,053.29
6. Step 6: Final answer
   x = 6,725,035.94