Finding the Fourth Proportional to 65,734.10, 98,615.55 and 21,353.30

Step by Step Solution

1. Step 1: Write the proportion equation
   65,734.10 : 98,615.55 = 21,353.30 : x
2. Step 2: Convert to fraction form
   65,734.10/98,615.55 = 21,353.30/x
3. Step 3: Cross multiply
   65,734.10x = 98,615.55 × 21,353.30
4. Step 4: Simplify right side
   65,734.10x = 2,105,767,423.82
5. Step 5: Solve for x
   x = 2,105,767,423.82/65,734.10
6. Step 6: Final answer
   x = 32,034.63