Finding the Fourth Proportional to 10,738.88, 14,830.92 and 7,390.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,738.88 : 14,830.92 = 7,390.34 : x
2. Step 2: Convert to fraction form
   10,738.88/14,830.92 = 7,390.34/x
3. Step 3: Cross multiply
   10,738.88x = 14,830.92 × 7,390.34
4. Step 4: Simplify right side
   10,738.88x = 109,605,541.31
5. Step 5: Solve for x
   x = 109,605,541.31/10,738.88
6. Step 6: Final answer
   x = 10,206.42