Finding the Fourth Proportional to 7,938.34, 10,948.59 and 5,106.04

Step by Step Solution

1. Step 1: Write the proportion equation
   7,938.34 : 10,948.59 = 5,106.04 : x
2. Step 2: Convert to fraction form
   7,938.34/10,948.59 = 5,106.04/x
3. Step 3: Cross multiply
   7,938.34x = 10,948.59 × 5,106.04
4. Step 4: Simplify right side
   7,938.34x = 55,903,938.48
5. Step 5: Solve for x
   x = 55,903,938.48/7,938.34
6. Step 6: Final answer
   x = 7,042.27