Finding the Fourth Proportional to 58,308.56, 87,389 and 37,240.48

Step by Step Solution

1. Step 1: Write the proportion equation
   58,308.56 : 87,389 = 37,240.48 : x
2. Step 2: Convert to fraction form
   58,308.56/87,389 = 37,240.48/x
3. Step 3: Cross multiply
   58,308.56x = 87,389 × 37,240.48
4. Step 4: Simplify right side
   58,308.56x = 3,254,408,306.72
5. Step 5: Solve for x
   x = 3,254,408,306.72/58,308.56
6. Step 6: Final answer
   x = 55,813.56