Finding the Fourth Proportional to 52,462.69, 78,701.83 and 16,912.19

Step by Step Solution

1. Step 1: Write the proportion equation
   52,462.69 : 78,701.83 = 16,912.19 : x
2. Step 2: Convert to fraction form
   52,462.69/78,701.83 = 16,912.19/x
3. Step 3: Cross multiply
   52,462.69x = 78,701.83 × 16,912.19
4. Step 4: Simplify right side
   52,462.69x = 1,331,020,456.78
5. Step 5: Solve for x
   x = 1,331,020,456.78/52,462.69
6. Step 6: Final answer
   x = 25,370.80