Finding the Fourth Proportional to 89,698.80, 134,499.60 and 37,048.80

Step by Step Solution

1. Step 1: Write the proportion equation
   89,698.80 : 134,499.60 = 37,048.80 : x
2. Step 2: Convert to fraction form
   89,698.80/134,499.60 = 37,048.80/x
3. Step 3: Cross multiply
   89,698.80x = 134,499.60 × 37,048.80
4. Step 4: Simplify right side
   89,698.80x = 4,983,048,780.48
5. Step 5: Solve for x
   x = 4,983,048,780.48/89,698.80
6. Step 6: Final answer
   x = 55,553.13