Finding the Fourth Proportional to 1,499,098.24, 2,248,882.56 and 646,412.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,098.24 : 2,248,882.56 = 646,412.32 : x
2. Step 2: Convert to fraction form
   1,499,098.24/2,248,882.56 = 646,412.32/x
3. Step 3: Cross multiply
   1,499,098.24x = 2,248,882.56 × 646,412.32
4. Step 4: Simplify right side
   1,499,098.24x = 1,453,705,393,017.14
5. Step 5: Solve for x
   x = 1,453,705,393,017.14/1,499,098.24
6. Step 6: Final answer
   x = 969,719.90