Finding the Fourth Proportional to 5,123.01, 7,667.10 and 3,275.40

Step by Step Solution

1. Step 1: Write the proportion equation
   5,123.01 : 7,667.10 = 3,275.40 : x
2. Step 2: Convert to fraction form
   5,123.01/7,667.10 = 3,275.40/x
3. Step 3: Cross multiply
   5,123.01x = 7,667.10 × 3,275.40
4. Step 4: Simplify right side
   5,123.01x = 25,112,819.34
5. Step 5: Solve for x
   x = 25,112,819.34/5,123.01
6. Step 6: Final answer
   x = 4,901.97