Finding the Fourth Proportional to 31,032.01, 42,823.33 and 16,884.55

Step by Step Solution

1. Step 1: Write the proportion equation
   31,032.01 : 42,823.33 = 16,884.55 : x
2. Step 2: Convert to fraction form
   31,032.01/42,823.33 = 16,884.55/x
3. Step 3: Cross multiply
   31,032.01x = 42,823.33 × 16,884.55
4. Step 4: Simplify right side
   31,032.01x = 723,052,762.84
5. Step 5: Solve for x
   x = 723,052,762.84/31,032.01
6. Step 6: Final answer
   x = 23,300.22