Finding the Fourth Proportional to 1,039,316.56, 1,559,018.52 and 507,285.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,316.56 : 1,559,018.52 = 507,285.07 : x
2. Step 2: Convert to fraction form
   1,039,316.56/1,559,018.52 = 507,285.07/x
3. Step 3: Cross multiply
   1,039,316.56x = 1,559,018.52 × 507,285.07
4. Step 4: Simplify right side
   1,039,316.56x = 790,866,819,049.50
5. Step 5: Solve for x
   x = 790,866,819,049.50/1,039,316.56
6. Step 6: Final answer
   x = 760,948.92