Finding the Fourth Proportional to 1,663,908.77, 2,496,139.11 and 584,141.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,663,908.77 : 2,496,139.11 = 584,141.10 : x
2. Step 2: Convert to fraction form
   1,663,908.77/2,496,139.11 = 584,141.10/x
3. Step 3: Cross multiply
   1,663,908.77x = 2,496,139.11 × 584,141.10
4. Step 4: Simplify right side
   1,663,908.77x = 1,458,097,445,468.42
5. Step 5: Solve for x
   x = 1,458,097,445,468.42/1,663,908.77
6. Step 6: Final answer
   x = 876,308.53