Finding the Fourth Proportional to 16,056.68, 22,111.86 and 13,062.92

Step by Step Solution

1. Step 1: Write the proportion equation
   16,056.68 : 22,111.86 = 13,062.92 : x
2. Step 2: Convert to fraction form
   16,056.68/22,111.86 = 13,062.92/x
3. Step 3: Cross multiply
   16,056.68x = 22,111.86 × 13,062.92
4. Step 4: Simplify right side
   16,056.68x = 288,845,458.23
5. Step 5: Solve for x
   x = 288,845,458.23/16,056.68
6. Step 6: Final answer
   x = 17,989.11