Finding the Fourth Proportional to 1,525.52, 2,288.89 and 901.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,525.52 : 2,288.89 = 901.32 : x
2. Step 2: Convert to fraction form
   1,525.52/2,288.89 = 901.32/x
3. Step 3: Cross multiply
   1,525.52x = 2,288.89 × 901.32
4. Step 4: Simplify right side
   1,525.52x = 2,063,022.33
5. Step 5: Solve for x
   x = 2,063,022.33/1,525.52
6. Step 6: Final answer
   x = 1,352.34