Finding the Fourth Proportional to 59,447.27, 81,965.49 and 51,366.32

Step by Step Solution

1. Step 1: Write the proportion equation
   59,447.27 : 81,965.49 = 51,366.32 : x
2. Step 2: Convert to fraction form
   59,447.27/81,965.49 = 51,366.32/x
3. Step 3: Cross multiply
   59,447.27x = 81,965.49 × 51,366.32
4. Step 4: Simplify right side
   59,447.27x = 4,210,265,511.80
5. Step 5: Solve for x
   x = 4,210,265,511.80/59,447.27
6. Step 6: Final answer
   x = 70,823.53