Finding the Fourth Proportional to 7,909.02, 10,914.43 and 5,114.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,909.02 : 10,914.43 = 5,114.50 : x
2. Step 2: Convert to fraction form
   7,909.02/10,914.43 = 5,114.50/x
3. Step 3: Cross multiply
   7,909.02x = 10,914.43 × 5,114.50
4. Step 4: Simplify right side
   7,909.02x = 55,821,852.24
5. Step 5: Solve for x
   x = 55,821,852.24/7,909.02
6. Step 6: Final answer
   x = 7,058.00