Finding the Fourth Proportional to 1,932.72, 2,894.76 and 1,385.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,932.72 : 2,894.76 = 1,385.52 : x
2. Step 2: Convert to fraction form
   1,932.72/2,894.76 = 1,385.52/x
3. Step 3: Cross multiply
   1,932.72x = 2,894.76 × 1,385.52
4. Step 4: Simplify right side
   1,932.72x = 4,010,747.88
5. Step 5: Solve for x
   x = 4,010,747.88/1,932.72
6. Step 6: Final answer
   x = 2,075.18