Finding the Fourth Proportional to 23,123.39, 34,684.88 and 7,328.39

Step by Step Solution

1. Step 1: Write the proportion equation
   23,123.39 : 34,684.88 = 7,328.39 : x
2. Step 2: Convert to fraction form
   23,123.39/34,684.88 = 7,328.39/x
3. Step 3: Cross multiply
   23,123.39x = 34,684.88 × 7,328.39
4. Step 4: Simplify right side
   23,123.39x = 254,184,117.68
5. Step 5: Solve for x
   x = 254,184,117.68/23,123.39
6. Step 6: Final answer
   x = 10,992.51