Finding the Fourth Proportional to 59,359.58, 81,908.71 and 47,290.67

Step by Step Solution

1. Step 1: Write the proportion equation
   59,359.58 : 81,908.71 = 47,290.67 : x
2. Step 2: Convert to fraction form
   59,359.58/81,908.71 = 47,290.67/x
3. Step 3: Cross multiply
   59,359.58x = 81,908.71 × 47,290.67
4. Step 4: Simplify right side
   59,359.58x = 3,873,517,774.74
5. Step 5: Solve for x
   x = 3,873,517,774.74/59,359.58
6. Step 6: Final answer
   x = 65,255.14