Finding the Fourth Proportional to 10,345.02, 14,276.18 and 5,629.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,345.02 : 14,276.18 = 5,629.34 : x
2. Step 2: Convert to fraction form
   10,345.02/14,276.18 = 5,629.34/x
3. Step 3: Cross multiply
   10,345.02x = 14,276.18 × 5,629.34
4. Step 4: Simplify right side
   10,345.02x = 80,365,471.12
5. Step 5: Solve for x
   x = 80,365,471.12/10,345.02
6. Step 6: Final answer
   x = 7,768.52