Finding the Fourth Proportional to 14,054.10, 21,073.86 and 7,026.54

Step by Step Solution

1. Step 1: Write the proportion equation
   14,054.10 : 21,073.86 = 7,026.54 : x
2. Step 2: Convert to fraction form
   14,054.10/21,073.86 = 7,026.54/x
3. Step 3: Cross multiply
   14,054.10x = 21,073.86 × 7,026.54
4. Step 4: Simplify right side
   14,054.10x = 148,076,320.24
5. Step 5: Solve for x
   x = 148,076,320.24/14,054.10
6. Step 6: Final answer
   x = 10,536.17