Finding the Fourth Proportional to 112,606.72, 168,573.54 and 68,098.84

Step by Step Solution

1. Step 1: Write the proportion equation
   112,606.72 : 168,573.54 = 68,098.84 : x
2. Step 2: Convert to fraction form
   112,606.72/168,573.54 = 68,098.84/x
3. Step 3: Cross multiply
   112,606.72x = 168,573.54 × 68,098.84
4. Step 4: Simplify right side
   112,606.72x = 11,479,662,528.69
5. Step 5: Solve for x
   x = 11,479,662,528.69/112,606.72
6. Step 6: Final answer
   x = 101,944.74