Finding the Fourth Proportional to 114,647, 158,212.86 and 64,346

Step by Step Solution

1. Step 1: Write the proportion equation
   114,647 : 158,212.86 = 64,346 : x
2. Step 2: Convert to fraction form
   114,647/158,212.86 = 64,346/x
3. Step 3: Cross multiply
   114,647x = 158,212.86 × 64,346
4. Step 4: Simplify right side
   114,647x = 10,180,364,689.56
5. Step 5: Solve for x
   x = 10,180,364,689.56/114,647
6. Step 6: Final answer
   x = 88,797.48