Finding the Fourth Proportional to 22,705.89, 34,064.30 and 7,123.51

Step by Step Solution

1. Step 1: Write the proportion equation
   22,705.89 : 34,064.30 = 7,123.51 : x
2. Step 2: Convert to fraction form
   22,705.89/34,064.30 = 7,123.51/x
3. Step 3: Cross multiply
   22,705.89x = 34,064.30 × 7,123.51
4. Step 4: Simplify right side
   22,705.89x = 242,657,381.69
5. Step 5: Solve for x
   x = 242,657,381.69/22,705.89
6. Step 6: Final answer
   x = 10,686.98