Finding the Fourth Proportional to 151,680.44, 209,309.59 and 83,697.95

Step by Step Solution

1. Step 1: Write the proportion equation
   151,680.44 : 209,309.59 = 83,697.95 : x
2. Step 2: Convert to fraction form
   151,680.44/209,309.59 = 83,697.95/x
3. Step 3: Cross multiply
   151,680.44x = 209,309.59 × 83,697.95
4. Step 4: Simplify right side
   151,680.44x = 17,518,783,598.34
5. Step 5: Solve for x
   x = 17,518,783,598.34/151,680.44
6. Step 6: Final answer
   x = 115,497.97