Finding the Fourth Proportional to 5,132.30, 7,082.64 and 3,009.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,132.30 : 7,082.64 = 3,009.34 : x
2. Step 2: Convert to fraction form
   5,132.30/7,082.64 = 3,009.34/x
3. Step 3: Cross multiply
   5,132.30x = 7,082.64 × 3,009.34
4. Step 4: Simplify right side
   5,132.30x = 21,314,071.86
5. Step 5: Solve for x
   x = 21,314,071.86/5,132.30
6. Step 6: Final answer
   x = 4,152.93