Finding the Fourth Proportional to 1,038,357.72, 1,432,934.82 and 585,648.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,038,357.72 : 1,432,934.82 = 585,648.72 : x
2. Step 2: Convert to fraction form
   1,038,357.72/1,432,934.82 = 585,648.72/x
3. Step 3: Cross multiply
   1,038,357.72x = 1,432,934.82 × 585,648.72
4. Step 4: Simplify right side
   1,038,357.72x = 839,196,443,176.43
5. Step 5: Solve for x
   x = 839,196,443,176.43/1,038,357.72
6. Step 6: Final answer
   x = 808,195.89