Finding the Fourth Proportional to 15,003,978.54, 22,505,968.08 and 3,644,350.62

Step by Step Solution

1. Step 1: Write the proportion equation
   15,003,978.54 : 22,505,968.08 = 3,644,350.62 : x
2. Step 2: Convert to fraction form
   15,003,978.54/22,505,968.08 = 3,644,350.62/x
3. Step 3: Cross multiply
   15,003,978.54x = 22,505,968.08 × 3,644,350.62
4. Step 4: Simplify right side
   15,003,978.54x = 82,019,638,726,048.20
5. Step 5: Solve for x
   x = 82,019,638,726,048.20/15,003,978.54
6. Step 6: Final answer
   x = 5,466,526.00