Finding the Fourth Proportional to 10,840.83, 16,182.80 and 10,029.21

Step by Step Solution

1. Step 1: Write the proportion equation
   10,840.83 : 16,182.80 = 10,029.21 : x
2. Step 2: Convert to fraction form
   10,840.83/16,182.80 = 10,029.21/x
3. Step 3: Cross multiply
   10,840.83x = 16,182.80 × 10,029.21
4. Step 4: Simplify right side
   10,840.83x = 162,300,699.59
5. Step 5: Solve for x
   x = 162,300,699.59/10,840.83
6. Step 6: Final answer
   x = 14,971.24