Finding the Fourth Proportional to 32,784.64, 49,199.76 and 13,061.44

Step by Step Solution

1. Step 1: Write the proportion equation
   32,784.64 : 49,199.76 = 13,061.44 : x
2. Step 2: Convert to fraction form
   32,784.64/49,199.76 = 13,061.44/x
3. Step 3: Cross multiply
   32,784.64x = 49,199.76 × 13,061.44
4. Step 4: Simplify right side
   32,784.64x = 642,619,713.25
5. Step 5: Solve for x
   x = 642,619,713.25/32,784.64
6. Step 6: Final answer
   x = 19,601.24