Finding the Fourth Proportional to 82,811.76, 114,280.78 and 47,002.37

Step by Step Solution

1. Step 1: Write the proportion equation
   82,811.76 : 114,280.78 = 47,002.37 : x
2. Step 2: Convert to fraction form
   82,811.76/114,280.78 = 47,002.37/x
3. Step 3: Cross multiply
   82,811.76x = 114,280.78 × 47,002.37
4. Step 4: Simplify right side
   82,811.76x = 5,371,467,505.45
5. Step 5: Solve for x
   x = 5,371,467,505.45/82,811.76
6. Step 6: Final answer
   x = 64,863.58