Finding the Fourth Proportional to 1,146,265.89, 1,581,863.37 and 630,067.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146,265.89 : 1,581,863.37 = 630,067.59 : x
2. Step 2: Convert to fraction form
   1,146,265.89/1,581,863.37 = 630,067.59/x
3. Step 3: Cross multiply
   1,146,265.89x = 1,581,863.37 × 630,067.59
4. Step 4: Simplify right side
   1,146,265.89x = 996,680,841,245.18
5. Step 5: Solve for x
   x = 996,680,841,245.18/1,146,265.89
6. Step 6: Final answer
   x = 869,502.31