Finding the Fourth Proportional to 22,710.21, 34,055.59 and 7,914.75

Step by Step Solution

1. Step 1: Write the proportion equation
   22,710.21 : 34,055.59 = 7,914.75 : x
2. Step 2: Convert to fraction form
   22,710.21/34,055.59 = 7,914.75/x
3. Step 3: Cross multiply
   22,710.21x = 34,055.59 × 7,914.75
4. Step 4: Simplify right side
   22,710.21x = 269,541,271.10
5. Step 5: Solve for x
   x = 269,541,271.10/22,710.21
6. Step 6: Final answer
   x = 11,868.73