Finding the Fourth Proportional to 33,003.32, 49,492.74 and 13,275.14

Step by Step Solution

1. Step 1: Write the proportion equation
   33,003.32 : 49,492.74 = 13,275.14 : x
2. Step 2: Convert to fraction form
   33,003.32/49,492.74 = 13,275.14/x
3. Step 3: Cross multiply
   33,003.32x = 49,492.74 × 13,275.14
4. Step 4: Simplify right side
   33,003.32x = 657,023,052.48
5. Step 5: Solve for x
   x = 657,023,052.48/33,003.32
6. Step 6: Final answer
   x = 19,907.79