Finding the Fourth Proportional to 2,360.32, 3,540.91 and 972.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,360.32 : 3,540.91 = 972.89 : x
2. Step 2: Convert to fraction form
   2,360.32/3,540.91 = 972.89/x
3. Step 3: Cross multiply
   2,360.32x = 3,540.91 × 972.89
4. Step 4: Simplify right side
   2,360.32x = 3,444,893.36
5. Step 5: Solve for x
   x = 3,444,893.36/2,360.32
6. Step 6: Final answer
   x = 1,459.50