Finding the Fourth Proportional to 2,432.17, 3,645.96 and 1,994.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,432.17 : 3,645.96 = 1,994.37 : x
2. Step 2: Convert to fraction form
   2,432.17/3,645.96 = 1,994.37/x
3. Step 3: Cross multiply
   2,432.17x = 3,645.96 × 1,994.37
4. Step 4: Simplify right side
   2,432.17x = 7,271,393.25
5. Step 5: Solve for x
   x = 7,271,393.25/2,432.17
6. Step 6: Final answer
   x = 2,989.67