Finding the Fourth Proportional to 21,749.00, 30,002.04 and 16,434.59

Step by Step Solution

1. Step 1: Write the proportion equation
   21,749.00 : 30,002.04 = 16,434.59 : x
2. Step 2: Convert to fraction form
   21,749.00/30,002.04 = 16,434.59/x
3. Step 3: Cross multiply
   21,749.00x = 30,002.04 × 16,434.59
4. Step 4: Simplify right side
   21,749.00x = 493,071,076.55
5. Step 5: Solve for x
   x = 493,071,076.55/21,749.00
6. Step 6: Final answer
   x = 22,670.98