Finding the Fourth Proportional to 3,753.33, 5,630.01 and 1,288.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,753.33 : 5,630.01 = 1,288.86 : x
2. Step 2: Convert to fraction form
   3,753.33/5,630.01 = 1,288.86/x
3. Step 3: Cross multiply
   3,753.33x = 5,630.01 × 1,288.86
4. Step 4: Simplify right side
   3,753.33x = 7,256,294.69
5. Step 5: Solve for x
   x = 7,256,294.69/3,753.33
6. Step 6: Final answer
   x = 1,933.30