Finding the Fourth Proportional to 22,117.81, 33,098.79 and 13,801.74

Step by Step Solution

1. Step 1: Write the proportion equation
   22,117.81 : 33,098.79 = 13,801.74 : x
2. Step 2: Convert to fraction form
   22,117.81/33,098.79 = 13,801.74/x
3. Step 3: Cross multiply
   22,117.81x = 33,098.79 × 13,801.74
4. Step 4: Simplify right side
   22,117.81x = 456,820,893.89
5. Step 5: Solve for x
   x = 456,820,893.89/22,117.81
6. Step 6: Final answer
   x = 20,653.98