Finding the Fourth Proportional to 51,061.11, 76,581.52 and 48,529.41

Step by Step Solution

1. Step 1: Write the proportion equation
   51,061.11 : 76,581.52 = 48,529.41 : x
2. Step 2: Convert to fraction form
   51,061.11/76,581.52 = 48,529.41/x
3. Step 3: Cross multiply
   51,061.11x = 76,581.52 × 48,529.41
4. Step 4: Simplify right side
   51,061.11x = 3,716,455,982.50
5. Step 5: Solve for x
   x = 3,716,455,982.50/51,061.11
6. Step 6: Final answer
   x = 72,784.47