Finding the Fourth Proportional to 971,597.14, 1,340,743.57 and 536,020.10

Step by Step Solution

1. Step 1: Write the proportion equation
   971,597.14 : 1,340,743.57 = 536,020.10 : x
2. Step 2: Convert to fraction form
   971,597.14/1,340,743.57 = 536,020.10/x
3. Step 3: Cross multiply
   971,597.14x = 1,340,743.57 × 536,020.10
4. Step 4: Simplify right side
   971,597.14x = 718,665,499,449.78
5. Step 5: Solve for x
   x = 718,665,499,449.78/971,597.14
6. Step 6: Final answer
   x = 739,674.37