Finding the Fourth Proportional to 22,700.31, 34,055.94 and 7,117.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,700.31 : 34,055.94 = 7,117.94 : x
2. Step 2: Convert to fraction form
   22,700.31/34,055.94 = 7,117.94/x
3. Step 3: Cross multiply
   22,700.31x = 34,055.94 × 7,117.94
4. Step 4: Simplify right side
   22,700.31x = 242,408,137.56
5. Step 5: Solve for x
   x = 242,408,137.56/22,700.31
6. Step 6: Final answer
   x = 10,678.63