Finding the Fourth Proportional to 1,017,811.05, 1,404,479.84 and 588,081.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,017,811.05 : 1,404,479.84 = 588,081.96 : x
2. Step 2: Convert to fraction form
   1,017,811.05/1,404,479.84 = 588,081.96/x
3. Step 3: Cross multiply
   1,017,811.05x = 1,404,479.84 × 588,081.96
4. Step 4: Simplify right side
   1,017,811.05x = 825,949,254,147.28
5. Step 5: Solve for x
   x = 825,949,254,147.28/1,017,811.05
6. Step 6: Final answer
   x = 811,495.66