Finding the Fourth Proportional to 32,738, 49,110.24 and 13,012.16

Step by Step Solution

1. Step 1: Write the proportion equation
   32,738 : 49,110.24 = 13,012.16 : x
2. Step 2: Convert to fraction form
   32,738/49,110.24 = 13,012.16/x
3. Step 3: Cross multiply
   32,738x = 49,110.24 × 13,012.16
4. Step 4: Simplify right side
   32,738x = 639,030,300.52
5. Step 5: Solve for x
   x = 639,030,300.52/32,738
6. Step 6: Final answer
   x = 19,519.53