Finding the Fourth Proportional to 28,664.00, 42,952.16 and 12,014.96

Step by Step Solution

1. Step 1: Write the proportion equation
   28,664.00 : 42,952.16 = 12,014.96 : x
2. Step 2: Convert to fraction form
   28,664.00/42,952.16 = 12,014.96/x
3. Step 3: Cross multiply
   28,664.00x = 42,952.16 × 12,014.96
4. Step 4: Simplify right side
   28,664.00x = 516,068,209.48
5. Step 5: Solve for x
   x = 516,068,209.48/28,664.00
6. Step 6: Final answer
   x = 18,004.06