Finding the Fourth Proportional to 113,521.82, 156,660.14 and 65,802.84

Step by Step Solution

1. Step 1: Write the proportion equation
   113,521.82 : 156,660.14 = 65,802.84 : x
2. Step 2: Convert to fraction form
   113,521.82/156,660.14 = 65,802.84/x
3. Step 3: Cross multiply
   113,521.82x = 156,660.14 × 65,802.84
4. Step 4: Simplify right side
   113,521.82x = 10,308,682,044.54
5. Step 5: Solve for x
   x = 10,308,682,044.54/113,521.82
6. Step 6: Final answer
   x = 90,807.94