Finding the Fourth Proportional to 65,822.52, 90,819.18 and 37,517.88

Step by Step Solution

1. Step 1: Write the proportion equation
   65,822.52 : 90,819.18 = 37,517.88 : x
2. Step 2: Convert to fraction form
   65,822.52/90,819.18 = 37,517.88/x
3. Step 3: Cross multiply
   65,822.52x = 90,819.18 × 37,517.88
4. Step 4: Simplify right side
   65,822.52x = 3,407,343,096.94
5. Step 5: Solve for x
   x = 3,407,343,096.94/65,822.52
6. Step 6: Final answer
   x = 51,765.61