Finding the Fourth Proportional to 22,100.76, 33,151.08 and 18,196.98

Step by Step Solution

1. Step 1: Write the proportion equation
   22,100.76 : 33,151.08 = 18,196.98 : x
2. Step 2: Convert to fraction form
   22,100.76/33,151.08 = 18,196.98/x
3. Step 3: Cross multiply
   22,100.76x = 33,151.08 × 18,196.98
4. Step 4: Simplify right side
   22,100.76x = 603,249,539.74
5. Step 5: Solve for x
   x = 603,249,539.74/22,100.76
6. Step 6: Final answer
   x = 27,295.42