Finding the Fourth Proportional to 16,002.51, 22,091.57 and 10,042.95

Step by Step Solution

1. Step 1: Write the proportion equation
   16,002.51 : 22,091.57 = 10,042.95 : x
2. Step 2: Convert to fraction form
   16,002.51/22,091.57 = 10,042.95/x
3. Step 3: Cross multiply
   16,002.51x = 22,091.57 × 10,042.95
4. Step 4: Simplify right side
   16,002.51x = 221,864,482.72
5. Step 5: Solve for x
   x = 221,864,482.72/16,002.51
6. Step 6: Final answer
   x = 13,864.36