Finding the Fourth Proportional to 1,933.68, 2,671.20 and 1,758.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,933.68 : 2,671.20 = 1,758.72 : x
2. Step 2: Convert to fraction form
   1,933.68/2,671.20 = 1,758.72/x
3. Step 3: Cross multiply
   1,933.68x = 2,671.20 × 1,758.72
4. Step 4: Simplify right side
   1,933.68x = 4,697,892.86
5. Step 5: Solve for x
   x = 4,697,892.86/1,933.68
6. Step 6: Final answer
   x = 2,429.51