Finding the Fourth Proportional to 58,020.85, 80,073.89 and 34,155.01

Step by Step Solution

1. Step 1: Write the proportion equation
   58,020.85 : 80,073.89 = 34,155.01 : x
2. Step 2: Convert to fraction form
   58,020.85/80,073.89 = 34,155.01/x
3. Step 3: Cross multiply
   58,020.85x = 80,073.89 × 34,155.01
4. Step 4: Simplify right side
   58,020.85x = 2,734,924,513.69
5. Step 5: Solve for x
   x = 2,734,924,513.69/58,020.85
6. Step 6: Final answer
   x = 47,136.93