Finding the Fourth Proportional to 58,059.97, 80,139.76 and 37,919.97

Step by Step Solution

1. Step 1: Write the proportion equation
   58,059.97 : 80,139.76 = 37,919.97 : x
2. Step 2: Convert to fraction form
   58,059.97/80,139.76 = 37,919.97/x
3. Step 3: Cross multiply
   58,059.97x = 80,139.76 × 37,919.97
4. Step 4: Simplify right side
   58,059.97x = 3,038,897,200.21
5. Step 5: Solve for x
   x = 3,038,897,200.21/58,059.97
6. Step 6: Final answer
   x = 52,340.66