Finding the Fourth Proportional to 89,808, 134,638.29 and 37,255.20

Step by Step Solution

1. Step 1: Write the proportion equation
   89,808 : 134,638.29 = 37,255.20 : x
2. Step 2: Convert to fraction form
   89,808/134,638.29 = 37,255.20/x
3. Step 3: Cross multiply
   89,808x = 134,638.29 × 37,255.20
4. Step 4: Simplify right side
   89,808x = 5,015,976,421.61
5. Step 5: Solve for x
   x = 5,015,976,421.61/89,808
6. Step 6: Final answer
   x = 55,852.22