Finding the Fourth Proportional to 52,449.57, 78,563.34 and 42,411.24

Step by Step Solution

1. Step 1: Write the proportion equation
   52,449.57 : 78,563.34 = 42,411.24 : x
2. Step 2: Convert to fraction form
   52,449.57/78,563.34 = 42,411.24/x
3. Step 3: Cross multiply
   52,449.57x = 78,563.34 × 42,411.24
4. Step 4: Simplify right side
   52,449.57x = 3,331,968,667.94
5. Step 5: Solve for x
   x = 3,331,968,667.94/52,449.57
6. Step 6: Final answer
   x = 63,527.09