Finding the Fourth Proportional to 59,917.36, 82,725.42 and 37,289.20

Step by Step Solution

1. Step 1: Write the proportion equation
   59,917.36 : 82,725.42 = 37,289.20 : x
2. Step 2: Convert to fraction form
   59,917.36/82,725.42 = 37,289.20/x
3. Step 3: Cross multiply
   59,917.36x = 82,725.42 × 37,289.20
4. Step 4: Simplify right side
   59,917.36x = 3,084,764,731.46
5. Step 5: Solve for x
   x = 3,084,764,731.46/59,917.36
6. Step 6: Final answer
   x = 51,483.66