Finding the Fourth Proportional to 13,111.08, 19,665.34 and 4,797.16

Step by Step Solution

1. Step 1: Write the proportion equation
   13,111.08 : 19,665.34 = 4,797.16 : x
2. Step 2: Convert to fraction form
   13,111.08/19,665.34 = 4,797.16/x
3. Step 3: Cross multiply
   13,111.08x = 19,665.34 × 4,797.16
4. Step 4: Simplify right side
   13,111.08x = 94,337,782.43
5. Step 5: Solve for x
   x = 94,337,782.43/13,111.08
6. Step 6: Final answer
   x = 7,195.27