Finding the Fourth Proportional to 14,426.78, 21,649.86 and 5,066.87

Step by Step Solution

1. Step 1: Write the proportion equation
   14,426.78 : 21,649.86 = 5,066.87 : x
2. Step 2: Convert to fraction form
   14,426.78/21,649.86 = 5,066.87/x
3. Step 3: Cross multiply
   14,426.78x = 21,649.86 × 5,066.87
4. Step 4: Simplify right side
   14,426.78x = 109,696,917.89
5. Step 5: Solve for x
   x = 109,696,917.89/14,426.78
6. Step 6: Final answer
   x = 7,603.70