Finding the Fourth Proportional to 12,320,240.83, 18,478,949.41 and 3,223,216.29

Step by Step Solution

1. Step 1: Write the proportion equation
   12,320,240.83 : 18,478,949.41 = 3,223,216.29 : x
2. Step 2: Convert to fraction form
   12,320,240.83/18,478,949.41 = 3,223,216.29/x
3. Step 3: Cross multiply
   12,320,240.83x = 18,478,949.41 × 3,223,216.29
4. Step 4: Simplify right side
   12,320,240.83x = 59,561,650,760,397.89
5. Step 5: Solve for x
   x = 59,561,650,760,397.89/12,320,240.83
6. Step 6: Final answer
   x = 4,834,455.07