Finding the Fourth Proportional to 5,116.68, 7,054.56 and 3,345.48

Step by Step Solution

1. Step 1: Write the proportion equation
   5,116.68 : 7,054.56 = 3,345.48 : x
2. Step 2: Convert to fraction form
   5,116.68/7,054.56 = 3,345.48/x
3. Step 3: Cross multiply
   5,116.68x = 7,054.56 × 3,345.48
4. Step 4: Simplify right side
   5,116.68x = 23,600,889.39
5. Step 5: Solve for x
   x = 23,600,889.39/5,116.68
6. Step 6: Final answer
   x = 4,612.54