Finding the Fourth Proportional to 64,881.58, 89,536.71 and 35,073.58

Step by Step Solution

1. Step 1: Write the proportion equation
   64,881.58 : 89,536.71 = 35,073.58 : x
2. Step 2: Convert to fraction form
   64,881.58/89,536.71 = 35,073.58/x
3. Step 3: Cross multiply
   64,881.58x = 89,536.71 × 35,073.58
4. Step 4: Simplify right side
   64,881.58x = 3,140,372,961.12
5. Step 5: Solve for x
   x = 3,140,372,961.12/64,881.58
6. Step 6: Final answer
   x = 48,401.61