Finding the Fourth Proportional to 1,500.17, 2,069.99 and 862.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500.17 : 2,069.99 = 862.01 : x
2. Step 2: Convert to fraction form
   1,500.17/2,069.99 = 862.01/x
3. Step 3: Cross multiply
   1,500.17x = 2,069.99 × 862.01
4. Step 4: Simplify right side
   1,500.17x = 1,784,337.42
5. Step 5: Solve for x
   x = 1,784,337.42/1,500.17
6. Step 6: Final answer
   x = 1,189.43