Finding the Fourth Proportional to 5,111.88, 7,626.25 and 4,634.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,111.88 : 7,626.25 = 4,634.42 : x
2. Step 2: Convert to fraction form
   5,111.88/7,626.25 = 4,634.42/x
3. Step 3: Cross multiply
   5,111.88x = 7,626.25 × 4,634.42
4. Step 4: Simplify right side
   5,111.88x = 35,343,213.19
5. Step 5: Solve for x
   x = 35,343,213.19/5,111.88
6. Step 6: Final answer
   x = 6,913.94