Finding the Fourth Proportional to 22,016.58, 32,943 and 13,136.67

Step by Step Solution

1. Step 1: Write the proportion equation
   22,016.58 : 32,943 = 13,136.67 : x
2. Step 2: Convert to fraction form
   22,016.58/32,943 = 13,136.67/x
3. Step 3: Cross multiply
   22,016.58x = 32,943 × 13,136.67
4. Step 4: Simplify right side
   22,016.58x = 432,761,319.81
5. Step 5: Solve for x
   x = 432,761,319.81/22,016.58
6. Step 6: Final answer
   x = 19,656.16