Finding the Fourth Proportional to 112,382.88, 168,573.12 and 64,967.79

Step by Step Solution

1. Step 1: Write the proportion equation
   112,382.88 : 168,573.12 = 64,967.79 : x
2. Step 2: Convert to fraction form
   112,382.88/168,573.12 = 64,967.79/x
3. Step 3: Cross multiply
   112,382.88x = 168,573.12 × 64,967.79
4. Step 4: Simplify right side
   112,382.88x = 10,951,823,059.80
5. Step 5: Solve for x
   x = 10,951,823,059.80/112,382.88
6. Step 6: Final answer
   x = 97,450.99