Finding the Fourth Proportional to 7,123.01, 10,684.54 and 2,192.62

Step by Step Solution

1. Step 1: Write the proportion equation
   7,123.01 : 10,684.54 = 2,192.62 : x
2. Step 2: Convert to fraction form
   7,123.01/10,684.54 = 2,192.62/x
3. Step 3: Cross multiply
   7,123.01x = 10,684.54 × 2,192.62
4. Step 4: Simplify right side
   7,123.01x = 23,427,071.71
5. Step 5: Solve for x
   x = 23,427,071.71/7,123.01
6. Step 6: Final answer
   x = 3,288.93