Finding the Fourth Proportional to 4,714,978.88, 7,074,559.20 and 2,470,583.36

Step by Step Solution

1. Step 1: Write the proportion equation
   4,714,978.88 : 7,074,559.20 = 2,470,583.36 : x
2. Step 2: Convert to fraction form
   4,714,978.88/7,074,559.20 = 2,470,583.36/x
3. Step 3: Cross multiply
   4,714,978.88x = 7,074,559.20 × 2,470,583.36
4. Step 4: Simplify right side
   4,714,978.88x = 17,478,288,238,854.91
5. Step 5: Solve for x
   x = 17,478,288,238,854.91/4,714,978.88
6. Step 6: Final answer
   x = 3,706,970.63