Finding the Fourth Proportional to 89,697.80, 134,498.10 and 37,047.80

Step by Step Solution

1. Step 1: Write the proportion equation
   89,697.80 : 134,498.10 = 37,047.80 : x
2. Step 2: Convert to fraction form
   89,697.80/134,498.10 = 37,047.80/x
3. Step 3: Cross multiply
   89,697.80x = 134,498.10 × 37,047.80
4. Step 4: Simplify right side
   89,697.80x = 4,982,858,709.18
5. Step 5: Solve for x
   x = 4,982,858,709.18/89,697.80
6. Step 6: Final answer
   x = 55,551.63