Finding the Fourth Proportional to 1,012,085.07, 1,396,636.29 and 598,889.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,012,085.07 : 1,396,636.29 = 598,889.69 : x
2. Step 2: Convert to fraction form
   1,012,085.07/1,396,636.29 = 598,889.69/x
3. Step 3: Cross multiply
   1,012,085.07x = 1,396,636.29 × 598,889.69
4. Step 4: Simplify right side
   1,012,085.07x = 836,431,074,760.85
5. Step 5: Solve for x
   x = 836,431,074,760.85/1,012,085.07
6. Step 6: Final answer
   x = 826,443.45