Finding the Fourth Proportional to 1,188,919.30, 1,781,016.92 and 655,116.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,188,919.30 : 1,781,016.92 = 655,116.34 : x
2. Step 2: Convert to fraction form
   1,188,919.30/1,781,016.92 = 655,116.34/x
3. Step 3: Cross multiply
   1,188,919.30x = 1,781,016.92 × 655,116.34
4. Step 4: Simplify right side
   1,188,919.30x = 1,166,773,286,108.47
5. Step 5: Solve for x
   x = 1,166,773,286,108.47/1,188,919.30
6. Step 6: Final answer
   x = 981,372.99