Finding the Fourth Proportional to 1,145,086.04, 1,725,671.56 and 1,031,376.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,145,086.04 : 1,725,671.56 = 1,031,376.62 : x
2. Step 2: Convert to fraction form
   1,145,086.04/1,725,671.56 = 1,031,376.62/x
3. Step 3: Cross multiply
   1,145,086.04x = 1,725,671.56 × 1,031,376.62
4. Step 4: Simplify right side
   1,145,086.04x = 1,779,817,300,782.93
5. Step 5: Solve for x
   x = 1,779,817,300,782.93/1,145,086.04
6. Step 6: Final answer
   x = 1,554,308.79