Finding the Fourth Proportional to 1,666,046.10, 2,499,069.15 and 1,036,190.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,666,046.10 : 2,499,069.15 = 1,036,190.10 : x
2. Step 2: Convert to fraction form
   1,666,046.10/2,499,069.15 = 1,036,190.10/x
3. Step 3: Cross multiply
   1,666,046.10x = 2,499,069.15 × 1,036,190.10
4. Step 4: Simplify right side
   1,666,046.10x = 2,589,510,712,445.42
5. Step 5: Solve for x
   x = 2,589,510,712,445.42/1,666,046.10
6. Step 6: Final answer
   x = 1,554,285.15