Finding the Fourth Proportional to 58,031.36, 80,118.22 and 37,921.89

Step by Step Solution

1. Step 1: Write the proportion equation
   58,031.36 : 80,118.22 = 37,921.89 : x
2. Step 2: Convert to fraction form
   58,031.36/80,118.22 = 37,921.89/x
3. Step 3: Cross multiply
   58,031.36x = 80,118.22 × 37,921.89
4. Step 4: Simplify right side
   58,031.36x = 3,038,234,325.84
5. Step 5: Solve for x
   x = 3,038,234,325.84/58,031.36
6. Step 6: Final answer
   x = 52,355.05