Finding the Fourth Proportional to 5,148.33, 7,656.27 and 4,984.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,148.33 : 7,656.27 = 4,984.31 : x
2. Step 2: Convert to fraction form
   5,148.33/7,656.27 = 4,984.31/x
3. Step 3: Cross multiply
   5,148.33x = 7,656.27 × 4,984.31
4. Step 4: Simplify right side
   5,148.33x = 38,161,191.52
5. Step 5: Solve for x
   x = 38,161,191.52/5,148.33
6. Step 6: Final answer
   x = 7,412.34