Finding the Fourth Proportional to 33,088.30, 49,627.59 and 13,366.42

Step by Step Solution

1. Step 1: Write the proportion equation
   33,088.30 : 49,627.59 = 13,366.42 : x
2. Step 2: Convert to fraction form
   33,088.30/49,627.59 = 13,366.42/x
3. Step 3: Cross multiply
   33,088.30x = 49,627.59 × 13,366.42
4. Step 4: Simplify right side
   33,088.30x = 663,343,211.53
5. Step 5: Solve for x
   x = 663,343,211.53/33,088.30
6. Step 6: Final answer
   x = 20,047.67