Finding the Fourth Proportional to 72,906.70, 109,260.06 and 37,293.43

Step by Step Solution

1. Step 1: Write the proportion equation
   72,906.70 : 109,260.06 = 37,293.43 : x
2. Step 2: Convert to fraction form
   72,906.70/109,260.06 = 37,293.43/x
3. Step 3: Cross multiply
   72,906.70x = 109,260.06 × 37,293.43
4. Step 4: Simplify right side
   72,906.70x = 4,074,682,399.41
5. Step 5: Solve for x
   x = 4,074,682,399.41/72,906.70
6. Step 6: Final answer
   x = 55,889.00