Finding the Fourth Proportional to 65,613.79, 98,272.71 and 30,479.51

Step by Step Solution

1. Step 1: Write the proportion equation
   65,613.79 : 98,272.71 = 30,479.51 : x
2. Step 2: Convert to fraction form
   65,613.79/98,272.71 = 30,479.51/x
3. Step 3: Cross multiply
   65,613.79x = 98,272.71 × 30,479.51
4. Step 4: Simplify right side
   65,613.79x = 2,995,304,047.17
5. Step 5: Solve for x
   x = 2,995,304,047.17/65,613.79
6. Step 6: Final answer
   x = 45,650.53