Finding the Fourth Proportional to 59,113.05, 81,589.71 and 38,973.48

Step by Step Solution

1. Step 1: Write the proportion equation
   59,113.05 : 81,589.71 = 38,973.48 : x
2. Step 2: Convert to fraction form
   59,113.05/81,589.71 = 38,973.48/x
3. Step 3: Cross multiply
   59,113.05x = 81,589.71 × 38,973.48
4. Step 4: Simplify right side
   59,113.05x = 3,179,834,930.89
5. Step 5: Solve for x
   x = 3,179,834,930.89/59,113.05
6. Step 6: Final answer
   x = 53,792.44