Finding the Fourth Proportional to 1,086,541.56, 1,499,522.22 and 633,978.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,086,541.56 : 1,499,522.22 = 633,978.36 : x
2. Step 2: Convert to fraction form
   1,086,541.56/1,499,522.22 = 633,978.36/x
3. Step 3: Cross multiply
   1,086,541.56x = 1,499,522.22 × 633,978.36
4. Step 4: Simplify right side
   1,086,541.56x = 950,664,637,819.16
5. Step 5: Solve for x
   x = 950,664,637,819.16/1,086,541.56
6. Step 6: Final answer
   x = 874,945.49