Finding the Fourth Proportional to 10,348.38, 15,522.78 and 3,779.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,348.38 : 15,522.78 = 3,779.46 : x
2. Step 2: Convert to fraction form
   10,348.38/15,522.78 = 3,779.46/x
3. Step 3: Cross multiply
   10,348.38x = 15,522.78 × 3,779.46
4. Step 4: Simplify right side
   10,348.38x = 58,667,726.10
5. Step 5: Solve for x
   x = 58,667,726.10/10,348.38
6. Step 6: Final answer
   x = 5,669.27