Finding the Fourth Proportional to 7,109.88, 10,670.52 and 3,214.62

Step by Step Solution

1. Step 1: Write the proportion equation
   7,109.88 : 10,670.52 = 3,214.62 : x
2. Step 2: Convert to fraction form
   7,109.88/10,670.52 = 3,214.62/x
3. Step 3: Cross multiply
   7,109.88x = 10,670.52 × 3,214.62
4. Step 4: Simplify right side
   7,109.88x = 34,301,667.00
5. Step 5: Solve for x
   x = 34,301,667.00/7,109.88
6. Step 6: Final answer
   x = 4,824.51