Finding the Fourth Proportional to 65,173.76, 89,924.16 and 38,314.88

Step by Step Solution

1. Step 1: Write the proportion equation
   65,173.76 : 89,924.16 = 38,314.88 : x
2. Step 2: Convert to fraction form
   65,173.76/89,924.16 = 38,314.88/x
3. Step 3: Cross multiply
   65,173.76x = 89,924.16 × 38,314.88
4. Step 4: Simplify right side
   65,173.76x = 3,445,433,399.50
5. Step 5: Solve for x
   x = 3,445,433,399.50/65,173.76
6. Step 6: Final answer
   x = 52,865.35