Finding the Fourth Proportional to 10,348,149.60, 14,280,876.72 and 5,764,469.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,348,149.60 : 14,280,876.72 = 5,764,469.76 : x
2. Step 2: Convert to fraction form
   10,348,149.60/14,280,876.72 = 5,764,469.76/x
3. Step 3: Cross multiply
   10,348,149.60x = 14,280,876.72 × 5,764,469.76
4. Step 4: Simplify right side
   10,348,149.60x = 82,321,681,998,727.98
5. Step 5: Solve for x
   x = 82,321,681,998,727.98/10,348,149.60
6. Step 6: Final answer
   x = 7,955,207.95