Finding the Fourth Proportional to 65,522.56, 98,292.48 and 21,134.72

Step by Step Solution

1. Step 1: Write the proportion equation
   65,522.56 : 98,292.48 = 21,134.72 : x
2. Step 2: Convert to fraction form
   65,522.56/98,292.48 = 21,134.72/x
3. Step 3: Cross multiply
   65,522.56x = 98,292.48 × 21,134.72
4. Step 4: Simplify right side
   65,522.56x = 2,077,384,042.91
5. Step 5: Solve for x
   x = 2,077,384,042.91/65,522.56
6. Step 6: Final answer
   x = 31,704.87