Finding the Fourth Proportional to 108,460.68, 149,730.08 and 68,196.59

Step by Step Solution

1. Step 1: Write the proportion equation
   108,460.68 : 149,730.08 = 68,196.59 : x
2. Step 2: Convert to fraction form
   108,460.68/149,730.08 = 68,196.59/x
3. Step 3: Cross multiply
   108,460.68x = 149,730.08 × 68,196.59
4. Step 4: Simplify right side
   108,460.68x = 10,211,080,876.43
5. Step 5: Solve for x
   x = 10,211,080,876.43/108,460.68
6. Step 6: Final answer
   x = 94,145.46