Finding the Fourth Proportional to 15,103.76, 22,667.78 and 7,710.17

Step by Step Solution

1. Step 1: Write the proportion equation
   15,103.76 : 22,667.78 = 7,710.17 : x
2. Step 2: Convert to fraction form
   15,103.76/22,667.78 = 7,710.17/x
3. Step 3: Cross multiply
   15,103.76x = 22,667.78 × 7,710.17
4. Step 4: Simplify right side
   15,103.76x = 174,772,285.43
5. Step 5: Solve for x
   x = 174,772,285.43/15,103.76
6. Step 6: Final answer
   x = 11,571.45