Finding the Fourth Proportional to 8,478,648.77, 12,723,642.43 and 3,622,090.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,478,648.77 : 12,723,642.43 = 3,622,090.24 : x
2. Step 2: Convert to fraction form
   8,478,648.77/12,723,642.43 = 3,622,090.24/x
3. Step 3: Cross multiply
   8,478,648.77x = 12,723,642.43 × 3,622,090.24
4. Step 4: Simplify right side
   8,478,648.77x = 46,086,181,022,088.55
5. Step 5: Solve for x
   x = 46,086,181,022,088.55/8,478,648.77
6. Step 6: Final answer
   x = 5,435,557.28