Finding the Fourth Proportional to 10,667.38, 14,719.15 and 6,190.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,667.38 : 14,719.15 = 6,190.10 : x
2. Step 2: Convert to fraction form
   10,667.38/14,719.15 = 6,190.10/x
3. Step 3: Cross multiply
   10,667.38x = 14,719.15 × 6,190.10
4. Step 4: Simplify right side
   10,667.38x = 91,113,010.42
5. Step 5: Solve for x
   x = 91,113,010.42/10,667.38
6. Step 6: Final answer
   x = 8,541.27