Finding the Fourth Proportional to 32,700.24, 49,042.98 and 12,973.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,700.24 : 49,042.98 = 12,973.50 : x
2. Step 2: Convert to fraction form
   32,700.24/49,042.98 = 12,973.50/x
3. Step 3: Cross multiply
   32,700.24x = 49,042.98 × 12,973.50
4. Step 4: Simplify right side
   32,700.24x = 636,259,101.03
5. Step 5: Solve for x
   x = 636,259,101.03/32,700.24
6. Step 6: Final answer
   x = 19,457.32