Finding the Fourth Proportional to 541,150.56, 746,788.64 and 299,443.32

Step by Step Solution

1. Step 1: Write the proportion equation
   541,150.56 : 746,788.64 = 299,443.32 : x
2. Step 2: Convert to fraction form
   541,150.56/746,788.64 = 299,443.32/x
3. Step 3: Cross multiply
   541,150.56x = 746,788.64 × 299,443.32
4. Step 4: Simplify right side
   541,150.56x = 223,620,869,699.89
5. Step 5: Solve for x
   x = 223,620,869,699.89/541,150.56
6. Step 6: Final answer
   x = 413,232.26