Finding the Fourth Proportional to 1,686,337.16, 2,326,491.61 and 1,074,380.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,686,337.16 : 2,326,491.61 = 1,074,380.34 : x
2. Step 2: Convert to fraction form
   1,686,337.16/2,326,491.61 = 1,074,380.34/x
3. Step 3: Cross multiply
   1,686,337.16x = 2,326,491.61 × 1,074,380.34
4. Step 4: Simplify right side
   1,686,337.16x = 2,499,536,846,958.95
5. Step 5: Solve for x
   x = 2,499,536,846,958.95/1,686,337.16
6. Step 6: Final answer
   x = 1,482,228.41