Finding the Fourth Proportional to 151,696.41, 209,345.30 and 83,717.67

Step by Step Solution

1. Step 1: Write the proportion equation
   151,696.41 : 209,345.30 = 83,717.67 : x
2. Step 2: Convert to fraction form
   151,696.41/209,345.30 = 83,717.67/x
3. Step 3: Cross multiply
   151,696.41x = 209,345.30 × 83,717.67
4. Step 4: Simplify right side
   151,696.41x = 17,525,900,322.86
5. Step 5: Solve for x
   x = 17,525,900,322.86/151,696.41
6. Step 6: Final answer
   x = 115,532.73