Finding the Fourth Proportional to 2,425,814.30, 3,635,805.45 and 1,005,139.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,425,814.30 : 3,635,805.45 = 1,005,139.10 : x
2. Step 2: Convert to fraction form
   2,425,814.30/3,635,805.45 = 1,005,139.10/x
3. Step 3: Cross multiply
   2,425,814.30x = 3,635,805.45 × 1,005,139.10
4. Step 4: Simplify right side
   2,425,814.30x = 3,654,490,217,788.10
5. Step 5: Solve for x
   x = 3,654,490,217,788.10/2,425,814.30
6. Step 6: Final answer
   x = 1,506,500.40