Finding the Fourth Proportional to 64,917, 89,585.46 and 46,086.93

Step by Step Solution

1. Step 1: Write the proportion equation
   64,917 : 89,585.46 = 46,086.93 : x
2. Step 2: Convert to fraction form
   64,917/89,585.46 = 46,086.93/x
3. Step 3: Cross multiply
   64,917x = 89,585.46 × 46,086.93
4. Step 4: Simplify right side
   64,917x = 4,128,718,824.04
5. Step 5: Solve for x
   x = 4,128,718,824.04/64,917
6. Step 6: Final answer
   x = 63,599.96