Finding the Fourth Proportional to 1,123,099.98, 1,684,555.32 and 483,377.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,099.98 : 1,684,555.32 = 483,377.88 : x
2. Step 2: Convert to fraction form
   1,123,099.98/1,684,555.32 = 483,377.88/x
3. Step 3: Cross multiply
   1,123,099.98x = 1,684,555.32 × 483,377.88
4. Step 4: Simplify right side
   1,123,099.98x = 814,276,779,324.32
5. Step 5: Solve for x
   x = 814,276,779,324.32/1,123,099.98
6. Step 6: Final answer
   x = 725,026.08