Finding the Fourth Proportional to 1,349.32, 2,022.72 and 527.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,349.32 : 2,022.72 = 527.02 : x
2. Step 2: Convert to fraction form
   1,349.32/2,022.72 = 527.02/x
3. Step 3: Cross multiply
   1,349.32x = 2,022.72 × 527.02
4. Step 4: Simplify right side
   1,349.32x = 1,066,013.89
5. Step 5: Solve for x
   x = 1,066,013.89/1,349.32
6. Step 6: Final answer
   x = 790.04