Finding the Fourth Proportional to 65,572.74, 90,498.06 and 37,282.68

Step by Step Solution

1. Step 1: Write the proportion equation
   65,572.74 : 90,498.06 = 37,282.68 : x
2. Step 2: Convert to fraction form
   65,572.74/90,498.06 = 37,282.68/x
3. Step 3: Cross multiply
   65,572.74x = 90,498.06 × 37,282.68
4. Step 4: Simplify right side
   65,572.74x = 3,374,010,211.60
5. Step 5: Solve for x
   x = 3,374,010,211.60/65,572.74
6. Step 6: Final answer
   x = 51,454.46