Finding the Fourth Proportional to 59,003.35, 81,528.20 and 47,164.39

Step by Step Solution

1. Step 1: Write the proportion equation
   59,003.35 : 81,528.20 = 47,164.39 : x
2. Step 2: Convert to fraction form
   59,003.35/81,528.20 = 47,164.39/x
3. Step 3: Cross multiply
   59,003.35x = 81,528.20 × 47,164.39
4. Step 4: Simplify right side
   59,003.35x = 3,845,227,584.98
5. Step 5: Solve for x
   x = 3,845,227,584.98/59,003.35
6. Step 6: Final answer
   x = 65,169.65