Finding the Fourth Proportional to 16,038.29, 22,118.50 and 10,070.51

Step by Step Solution

1. Step 1: Write the proportion equation
   16,038.29 : 22,118.50 = 10,070.51 : x
2. Step 2: Convert to fraction form
   16,038.29/22,118.50 = 10,070.51/x
3. Step 3: Cross multiply
   16,038.29x = 22,118.50 × 10,070.51
4. Step 4: Simplify right side
   16,038.29x = 222,744,575.44
5. Step 5: Solve for x
   x = 222,744,575.44/16,038.29
6. Step 6: Final answer
   x = 13,888.30