Finding the Fourth Proportional to 1,933.60, 2,899.68 and 1,008.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,933.60 : 2,899.68 = 1,008.76 : x
2. Step 2: Convert to fraction form
   1,933.60/2,899.68 = 1,008.76/x
3. Step 3: Cross multiply
   1,933.60x = 2,899.68 × 1,008.76
4. Step 4: Simplify right side
   1,933.60x = 2,925,081.20
5. Step 5: Solve for x
   x = 2,925,081.20/1,933.60
6. Step 6: Final answer
   x = 1,512.76