Finding the Fourth Proportional to 65,693.27, 90,656.82 and 37,398.96

Step by Step Solution

1. Step 1: Write the proportion equation
   65,693.27 : 90,656.82 = 37,398.96 : x
2. Step 2: Convert to fraction form
   65,693.27/90,656.82 = 37,398.96/x
3. Step 3: Cross multiply
   65,693.27x = 90,656.82 × 37,398.96
4. Step 4: Simplify right side
   65,693.27x = 3,390,470,784.91
5. Step 5: Solve for x
   x = 3,390,470,784.91/65,693.27
6. Step 6: Final answer
   x = 51,610.63