Finding the Fourth Proportional to 2,360.83, 3,538.17 and 972.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,360.83 : 3,538.17 = 972.58 : x
2. Step 2: Convert to fraction form
   2,360.83/3,538.17 = 972.58/x
3. Step 3: Cross multiply
   2,360.83x = 3,538.17 × 972.58
4. Step 4: Simplify right side
   2,360.83x = 3,441,153.38
5. Step 5: Solve for x
   x = 3,441,153.38/2,360.83
6. Step 6: Final answer
   x = 1,457.60