Finding the Fourth Proportional to 21,914.82, 32,869.13 and 7,123.95

Step by Step Solution

1. Step 1: Write the proportion equation
   21,914.82 : 32,869.13 = 7,123.95 : x
2. Step 2: Convert to fraction form
   21,914.82/32,869.13 = 7,123.95/x
3. Step 3: Cross multiply
   21,914.82x = 32,869.13 × 7,123.95
4. Step 4: Simplify right side
   21,914.82x = 234,158,003.04
5. Step 5: Solve for x
   x = 234,158,003.04/21,914.82
6. Step 6: Final answer
   x = 10,684.92