Finding the Fourth Proportional to 2,083,280.58, 3,123,887.13 and 663,152.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,083,280.58 : 3,123,887.13 = 663,152.04 : x
2. Step 2: Convert to fraction form
   2,083,280.58/3,123,887.13 = 663,152.04/x
3. Step 3: Cross multiply
   2,083,280.58x = 3,123,887.13 × 663,152.04
4. Step 4: Simplify right side
   2,083,280.58x = 2,071,612,122,989.25
5. Step 5: Solve for x
   x = 2,071,612,122,989.25/2,083,280.58
6. Step 6: Final answer
   x = 994,399.00