Finding the Fourth Proportional to 52,615.72, 72,564.42 and 46,880.92

Step by Step Solution

1. Step 1: Write the proportion equation
   52,615.72 : 72,564.42 = 46,880.92 : x
2. Step 2: Convert to fraction form
   52,615.72/72,564.42 = 46,880.92/x
3. Step 3: Cross multiply
   52,615.72x = 72,564.42 × 46,880.92
4. Step 4: Simplify right side
   52,615.72x = 3,401,886,768.87
5. Step 5: Solve for x
   x = 3,401,886,768.87/52,615.72
6. Step 6: Final answer
   x = 64,655.33