Finding the Fourth Proportional to 1,033,031.46, 1,425,752.61 and 860,676.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,033,031.46 : 1,425,752.61 = 860,676.09 : x
2. Step 2: Convert to fraction form
   1,033,031.46/1,425,752.61 = 860,676.09/x
3. Step 3: Cross multiply
   1,033,031.46x = 1,425,752.61 × 860,676.09
4. Step 4: Simplify right side
   1,033,031.46x = 1,227,111,181,682.10
5. Step 5: Solve for x
   x = 1,227,111,181,682.10/1,033,031.46
6. Step 6: Final answer
   x = 1,187,873.97