Finding the Fourth Proportional to 1,014,335.31, 1,399,782.83 and 561,626.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,014,335.31 : 1,399,782.83 = 561,626.31 : x
2. Step 2: Convert to fraction form
   1,014,335.31/1,399,782.83 = 561,626.31/x
3. Step 3: Cross multiply
   1,014,335.31x = 1,399,782.83 × 561,626.31
4. Step 4: Simplify right side
   1,014,335.31x = 786,154,865,614.26
5. Step 5: Solve for x
   x = 786,154,865,614.26/1,014,335.31
6. Step 6: Final answer
   x = 775,044.36