Finding the Fourth Proportional to 58,059.16, 80,138.64 and 37,919.16

Step by Step Solution

1. Step 1: Write the proportion equation
   58,059.16 : 80,138.64 = 37,919.16 : x
2. Step 2: Convert to fraction form
   58,059.16/80,138.64 = 37,919.16/x
3. Step 3: Cross multiply
   58,059.16x = 80,138.64 × 37,919.16
4. Step 4: Simplify right side
   58,059.16x = 3,038,789,912.34
5. Step 5: Solve for x
   x = 3,038,789,912.34/58,059.16
6. Step 6: Final answer
   x = 52,339.54