Finding the Fourth Proportional to 108,496.84, 162,619.51 and 64,160.88

Step by Step Solution

1. Step 1: Write the proportion equation
   108,496.84 : 162,619.51 = 64,160.88 : x
2. Step 2: Convert to fraction form
   108,496.84/162,619.51 = 64,160.88/x
3. Step 3: Cross multiply
   108,496.84x = 162,619.51 × 64,160.88
4. Step 4: Simplify right side
   108,496.84x = 10,433,811,679.17
5. Step 5: Solve for x
   x = 10,433,811,679.17/108,496.84
6. Step 6: Final answer
   x = 96,166.96