Finding the Fourth Proportional to 114,601.83, 158,132.03 and 66,196.07

Step by Step Solution

1. Step 1: Write the proportion equation
   114,601.83 : 158,132.03 = 66,196.07 : x
2. Step 2: Convert to fraction form
   114,601.83/158,132.03 = 66,196.07/x
3. Step 3: Cross multiply
   114,601.83x = 158,132.03 × 66,196.07
4. Step 4: Simplify right side
   114,601.83x = 10,467,718,136.46
5. Step 5: Solve for x
   x = 10,467,718,136.46/114,601.83
6. Step 6: Final answer
   x = 91,339.89