Finding the Fourth Proportional to 16,562.51, 22,856.86 and 9,490.29

Step by Step Solution

1. Step 1: Write the proportion equation
   16,562.51 : 22,856.86 = 9,490.29 : x
2. Step 2: Convert to fraction form
   16,562.51/22,856.86 = 9,490.29/x
3. Step 3: Cross multiply
   16,562.51x = 22,856.86 × 9,490.29
4. Step 4: Simplify right side
   16,562.51x = 216,918,327.47
5. Step 5: Solve for x
   x = 216,918,327.47/16,562.51
6. Step 6: Final answer
   x = 13,096.95