Finding the Fourth Proportional to 33,015.76, 49,499.02 and 19,865.06

Step by Step Solution

1. Step 1: Write the proportion equation
   33,015.76 : 49,499.02 = 19,865.06 : x
2. Step 2: Convert to fraction form
   33,015.76/49,499.02 = 19,865.06/x
3. Step 3: Cross multiply
   33,015.76x = 49,499.02 × 19,865.06
4. Step 4: Simplify right side
   33,015.76x = 983,301,002.24
5. Step 5: Solve for x
   x = 983,301,002.24/33,015.76
6. Step 6: Final answer
   x = 29,782.78