Finding the Fourth Proportional to 12,473.29, 18,709.89 and 5,076.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,473.29 : 18,709.89 = 5,076.10 : x
2. Step 2: Convert to fraction form
   12,473.29/18,709.89 = 5,076.10/x
3. Step 3: Cross multiply
   12,473.29x = 18,709.89 × 5,076.10
4. Step 4: Simplify right side
   12,473.29x = 94,973,272.63
5. Step 5: Solve for x
   x = 94,973,272.63/12,473.29
6. Step 6: Final answer
   x = 7,614.13