Finding the Fourth Proportional to 1,499,168.21, 2,248,732.46 and 361,924.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,168.21 : 2,248,732.46 = 361,924.28 : x
2. Step 2: Convert to fraction form
   1,499,168.21/2,248,732.46 = 361,924.28/x
3. Step 3: Cross multiply
   1,499,168.21x = 2,248,732.46 × 361,924.28
4. Step 4: Simplify right side
   1,499,168.21x = 813,870,876,498.13
5. Step 5: Solve for x
   x = 813,870,876,498.13/1,499,168.21
6. Step 6: Final answer
   x = 542,881.63