Finding the Fourth Proportional to 6,321,510.24, 9,478,425.49 and 2,478,728.71

Step by Step Solution

1. Step 1: Write the proportion equation
   6,321,510.24 : 9,478,425.49 = 2,478,728.71 : x
2. Step 2: Convert to fraction form
   6,321,510.24/9,478,425.49 = 2,478,728.71/x
3. Step 3: Cross multiply
   6,321,510.24x = 9,478,425.49 × 2,478,728.71
4. Step 4: Simplify right side
   6,321,510.24x = 23,494,445,387,658.82
5. Step 5: Solve for x
   x = 23,494,445,387,658.82/6,321,510.24
6. Step 6: Final answer
   x = 3,716,587.41