Finding the Fourth Proportional to 52,981.56, 73,111.24 and 48,749.72

Step by Step Solution

1. Step 1: Write the proportion equation
   52,981.56 : 73,111.24 = 48,749.72 : x
2. Step 2: Convert to fraction form
   52,981.56/73,111.24 = 48,749.72/x
3. Step 3: Cross multiply
   52,981.56x = 73,111.24 × 48,749.72
4. Step 4: Simplify right side
   52,981.56x = 3,564,152,478.85
5. Step 5: Solve for x
   x = 3,564,152,478.85/52,981.56
6. Step 6: Final answer
   x = 67,271.57