Finding the Fourth Proportional to 1,012,384.71, 1,397,442.72 and 582,836.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,012,384.71 : 1,397,442.72 = 582,836.04 : x
2. Step 2: Convert to fraction form
   1,012,384.71/1,397,442.72 = 582,836.04/x
3. Step 3: Cross multiply
   1,012,384.71x = 1,397,442.72 × 582,836.04
4. Step 4: Simplify right side
   1,012,384.71x = 814,479,974,064.42
5. Step 5: Solve for x
   x = 814,479,974,064.42/1,012,384.71
6. Step 6: Final answer
   x = 804,516.28