Finding the Fourth Proportional to 1,086,895.26, 1,499,919.12 and 603,461.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,086,895.26 : 1,499,919.12 = 603,461.88 : x
2. Step 2: Convert to fraction form
   1,086,895.26/1,499,919.12 = 603,461.88/x
3. Step 3: Cross multiply
   1,086,895.26x = 1,499,919.12 × 603,461.88
4. Step 4: Simplify right side
   1,086,895.26x = 905,144,012,003.15
5. Step 5: Solve for x
   x = 905,144,012,003.15/1,086,895.26
6. Step 6: Final answer
   x = 832,779.43