Finding the Fourth Proportional to 64,854.06, 89,498.55 and 35,046.06

Step by Step Solution

1. Step 1: Write the proportion equation
   64,854.06 : 89,498.55 = 35,046.06 : x
2. Step 2: Convert to fraction form
   64,854.06/89,498.55 = 35,046.06/x
3. Step 3: Cross multiply
   64,854.06x = 89,498.55 × 35,046.06
4. Step 4: Simplify right side
   64,854.06x = 3,136,571,553.21
5. Step 5: Solve for x
   x = 3,136,571,553.21/64,854.06
6. Step 6: Final answer
   x = 48,363.53