Finding the Fourth Proportional to 7,113.18, 10,667.34 and 2,670.06

Step by Step Solution

1. Step 1: Write the proportion equation
   7,113.18 : 10,667.34 = 2,670.06 : x
2. Step 2: Convert to fraction form
   7,113.18/10,667.34 = 2,670.06/x
3. Step 3: Cross multiply
   7,113.18x = 10,667.34 × 2,670.06
4. Step 4: Simplify right side
   7,113.18x = 28,482,437.84
5. Step 5: Solve for x
   x = 28,482,437.84/7,113.18
6. Step 6: Final answer
   x = 4,004.18