Finding the Fourth Proportional to 1,581,642.69, 2,371,973.31 and 570,633.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581,642.69 : 2,371,973.31 = 570,633.18 : x
2. Step 2: Convert to fraction form
   1,581,642.69/2,371,973.31 = 570,633.18/x
3. Step 3: Cross multiply
   1,581,642.69x = 2,371,973.31 × 570,633.18
4. Step 4: Simplify right side
   1,581,642.69x = 1,353,526,672,760.43
5. Step 5: Solve for x
   x = 1,353,526,672,760.43/1,581,642.69
6. Step 6: Final answer
   x = 855,772.72