Finding the Fourth Proportional to 1,027,889.69, 1,542,359.82 and 686,565.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,027,889.69 : 1,542,359.82 = 686,565.82 : x
2. Step 2: Convert to fraction form
   1,027,889.69/1,542,359.82 = 686,565.82/x
3. Step 3: Cross multiply
   1,027,889.69x = 1,542,359.82 × 686,565.82
4. Step 4: Simplify right side
   1,027,889.69x = 1,058,931,526,841.55
5. Step 5: Solve for x
   x = 1,058,931,526,841.55/1,027,889.69
6. Step 6: Final answer
   x = 1,030,199.58