Finding the Fourth Proportional to 22,667.10, 34,002.27 and 7,874.16

Step by Step Solution

1. Step 1: Write the proportion equation
   22,667.10 : 34,002.27 = 7,874.16 : x
2. Step 2: Convert to fraction form
   22,667.10/34,002.27 = 7,874.16/x
3. Step 3: Cross multiply
   22,667.10x = 34,002.27 × 7,874.16
4. Step 4: Simplify right side
   22,667.10x = 267,739,314.34
5. Step 5: Solve for x
   x = 267,739,314.34/22,667.10
6. Step 6: Final answer
   x = 11,811.80