Finding the Fourth Proportional to 52,017.48, 78,103.98 and 30,993.12

Step by Step Solution

1. Step 1: Write the proportion equation
   52,017.48 : 78,103.98 = 30,993.12 : x
2. Step 2: Convert to fraction form
   52,017.48/78,103.98 = 30,993.12/x
3. Step 3: Cross multiply
   52,017.48x = 78,103.98 × 30,993.12
4. Step 4: Simplify right side
   52,017.48x = 2,420,686,024.62
5. Step 5: Solve for x
   x = 2,420,686,024.62/52,017.48
6. Step 6: Final answer
   x = 46,536.01