Finding the Fourth Proportional to 2,116.95, 2,921.58 and 1,232.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116.95 : 2,921.58 = 1,232.52 : x
2. Step 2: Convert to fraction form
   2,116.95/2,921.58 = 1,232.52/x
3. Step 3: Cross multiply
   2,116.95x = 2,921.58 × 1,232.52
4. Step 4: Simplify right side
   2,116.95x = 3,600,905.78
5. Step 5: Solve for x
   x = 3,600,905.78/2,116.95
6. Step 6: Final answer
   x = 1,700.99