Finding the Fourth Proportional to 52,446.69, 78,659.10 and 19,182.42

Step by Step Solution

1. Step 1: Write the proportion equation
   52,446.69 : 78,659.10 = 19,182.42 : x
2. Step 2: Convert to fraction form
   52,446.69/78,659.10 = 19,182.42/x
3. Step 3: Cross multiply
   52,446.69x = 78,659.10 × 19,182.42
4. Step 4: Simplify right side
   52,446.69x = 1,508,871,893.02
5. Step 5: Solve for x
   x = 1,508,871,893.02/52,446.69
6. Step 6: Final answer
   x = 28,769.63