Finding the Fourth Proportional to 10,280,450.56, 14,187,105.12 and 5,696,848.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,280,450.56 : 14,187,105.12 = 5,696,848.48 : x
2. Step 2: Convert to fraction form
   10,280,450.56/14,187,105.12 = 5,696,848.48/x
3. Step 3: Cross multiply
   10,280,450.56x = 14,187,105.12 × 5,696,848.48
4. Step 4: Simplify right side
   10,280,450.56x = 80,821,788,238,472.22
5. Step 5: Solve for x
   x = 80,821,788,238,472.22/10,280,450.56
6. Step 6: Final answer
   x = 7,861,697.09