Finding the Fourth Proportional to 14,341.23, 21,498.89 and 5,105.07

Step by Step Solution

1. Step 1: Write the proportion equation
   14,341.23 : 21,498.89 = 5,105.07 : x
2. Step 2: Convert to fraction form
   14,341.23/21,498.89 = 5,105.07/x
3. Step 3: Cross multiply
   14,341.23x = 21,498.89 × 5,105.07
4. Step 4: Simplify right side
   14,341.23x = 109,753,312.85
5. Step 5: Solve for x
   x = 109,753,312.85/14,341.23
6. Step 6: Final answer
   x = 7,652.99