Finding the Fourth Proportional to 11,426.72, 17,138.30 and 4,030.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,426.72 : 17,138.30 = 4,030.10 : x
2. Step 2: Convert to fraction form
   11,426.72/17,138.30 = 4,030.10/x
3. Step 3: Cross multiply
   11,426.72x = 17,138.30 × 4,030.10
4. Step 4: Simplify right side
   11,426.72x = 69,068,956.99
5. Step 5: Solve for x
   x = 69,068,956.99/11,426.72
6. Step 6: Final answer
   x = 6,044.51