Finding the Fourth Proportional to 5,300.16, 7,945.38 and 2,700.06

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.16 : 7,945.38 = 2,700.06 : x
2. Step 2: Convert to fraction form
   5,300.16/7,945.38 = 2,700.06/x
3. Step 3: Cross multiply
   5,300.16x = 7,945.38 × 2,700.06
4. Step 4: Simplify right side
   5,300.16x = 21,453,002.72
5. Step 5: Solve for x
   x = 21,453,002.72/5,300.16
6. Step 6: Final answer
   x = 4,047.61