Finding the Fourth Proportional to 118,667.99, 177,835.91 and 68,734.68

Step by Step Solution

1. Step 1: Write the proportion equation
   118,667.99 : 177,835.91 = 68,734.68 : x
2. Step 2: Convert to fraction form
   118,667.99/177,835.91 = 68,734.68/x
3. Step 3: Cross multiply
   118,667.99x = 177,835.91 × 68,734.68
4. Step 4: Simplify right side
   118,667.99x = 12,223,493,355.80
5. Step 5: Solve for x
   x = 12,223,493,355.80/118,667.99
6. Step 6: Final answer
   x = 103,005.82