Finding the Fourth Proportional to 57,443.77, 79,283.78 and 37,272.34

Step by Step Solution

1. Step 1: Write the proportion equation
   57,443.77 : 79,283.78 = 37,272.34 : x
2. Step 2: Convert to fraction form
   57,443.77/79,283.78 = 37,272.34/x
3. Step 3: Cross multiply
   57,443.77x = 79,283.78 × 37,272.34
4. Step 4: Simplify right side
   57,443.77x = 2,955,092,004.65
5. Step 5: Solve for x
   x = 2,955,092,004.65/57,443.77
6. Step 6: Final answer
   x = 51,443.21