Finding the Fourth Proportional to 4,747.32, 7,123.50 and 1,827.48

Step by Step Solution

1. Step 1: Write the proportion equation
   4,747.32 : 7,123.50 = 1,827.48 : x
2. Step 2: Convert to fraction form
   4,747.32/7,123.50 = 1,827.48/x
3. Step 3: Cross multiply
   4,747.32x = 7,123.50 × 1,827.48
4. Step 4: Simplify right side
   4,747.32x = 13,018,053.78
5. Step 5: Solve for x
   x = 13,018,053.78/4,747.32
6. Step 6: Final answer
   x = 2,742.19