Finding the Fourth Proportional to 1,933.28, 2,645.04 and 1,925.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,933.28 : 2,645.04 = 1,925.12 : x
2. Step 2: Convert to fraction form
   1,933.28/2,645.04 = 1,925.12/x
3. Step 3: Cross multiply
   1,933.28x = 2,645.04 × 1,925.12
4. Step 4: Simplify right side
   1,933.28x = 5,092,019.40
5. Step 5: Solve for x
   x = 5,092,019.40/1,933.28
6. Step 6: Final answer
   x = 2,633.88