Finding the Fourth Proportional to 22,700.34, 34,051.43 and 7,910.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,700.34 : 34,051.43 = 7,910.76 : x
2. Step 2: Convert to fraction form
   22,700.34/34,051.43 = 7,910.76/x
3. Step 3: Cross multiply
   22,700.34x = 34,051.43 × 7,910.76
4. Step 4: Simplify right side
   22,700.34x = 269,372,650.83
5. Step 5: Solve for x
   x = 269,372,650.83/22,700.34
6. Step 6: Final answer
   x = 11,866.46