Finding the Fourth Proportional to 65,035.47, 89,763.43 and 39,536.44

Step by Step Solution

1. Step 1: Write the proportion equation
   65,035.47 : 89,763.43 = 39,536.44 : x
2. Step 2: Convert to fraction form
   65,035.47/89,763.43 = 39,536.44/x
3. Step 3: Cross multiply
   65,035.47x = 89,763.43 × 39,536.44
4. Step 4: Simplify right side
   65,035.47x = 3,548,926,326.47
5. Step 5: Solve for x
   x = 3,548,926,326.47/65,035.47
6. Step 6: Final answer
   x = 54,569.09