Finding the Fourth Proportional to 89,846.20, 134,801.70 and 37,271.80

Step by Step Solution

1. Step 1: Write the proportion equation
   89,846.20 : 134,801.70 = 37,271.80 : x
2. Step 2: Convert to fraction form
   89,846.20/134,801.70 = 37,271.80/x
3. Step 3: Cross multiply
   89,846.20x = 134,801.70 × 37,271.80
4. Step 4: Simplify right side
   89,846.20x = 5,024,302,002.06
5. Step 5: Solve for x
   x = 5,024,302,002.06/89,846.20
6. Step 6: Final answer
   x = 55,921.14