Finding the Fourth Proportional to 10,336.78, 15,501.52 and 4,789.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,336.78 : 15,501.52 = 4,789.08 : x
2. Step 2: Convert to fraction form
   10,336.78/15,501.52 = 4,789.08/x
3. Step 3: Cross multiply
   10,336.78x = 15,501.52 × 4,789.08
4. Step 4: Simplify right side
   10,336.78x = 74,238,019.40
5. Step 5: Solve for x
   x = 74,238,019.40/10,336.78
6. Step 6: Final answer
   x = 7,181.93