Finding the Fourth Proportional to 1,250,697.10, 1,866,892.71 and 1,074,337.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,250,697.10 : 1,866,892.71 = 1,074,337.42 : x
2. Step 2: Convert to fraction form
   1,250,697.10/1,866,892.71 = 1,074,337.42/x
3. Step 3: Cross multiply
   1,250,697.10x = 1,866,892.71 × 1,074,337.42
4. Step 4: Simplify right side
   1,250,697.10x = 2,005,672,697,478.21
5. Step 5: Solve for x
   x = 2,005,672,697,478.21/1,250,697.10
6. Step 6: Final answer
   x = 1,603,643.84