Finding the Fourth Proportional to 65,659.48, 98,479.90 and 37,488.09

Step by Step Solution

1. Step 1: Write the proportion equation
   65,659.48 : 98,479.90 = 37,488.09 : x
2. Step 2: Convert to fraction form
   65,659.48/98,479.90 = 37,488.09/x
3. Step 3: Cross multiply
   65,659.48x = 98,479.90 × 37,488.09
4. Step 4: Simplify right side
   65,659.48x = 3,691,823,354.39
5. Step 5: Solve for x
   x = 3,691,823,354.39/65,659.48
6. Step 6: Final answer
   x = 56,226.81