Finding the Fourth Proportional to 1,037,936.72, 1,432,352.04 and 561,008.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,037,936.72 : 1,432,352.04 = 561,008.72 : x
2. Step 2: Convert to fraction form
   1,037,936.72/1,432,352.04 = 561,008.72/x
3. Step 3: Cross multiply
   1,037,936.72x = 1,432,352.04 × 561,008.72
4. Step 4: Simplify right side
   1,037,936.72x = 803,561,984,549.79
5. Step 5: Solve for x
   x = 803,561,984,549.79/1,037,936.72
6. Step 6: Final answer
   x = 774,191.69