Finding the Fourth Proportional to 116,837.33, 161,235.57 and 63,122.31

Step by Step Solution

1. Step 1: Write the proportion equation
   116,837.33 : 161,235.57 = 63,122.31 : x
2. Step 2: Convert to fraction form
   116,837.33/161,235.57 = 63,122.31/x
3. Step 3: Cross multiply
   116,837.33x = 161,235.57 × 63,122.31
4. Step 4: Simplify right side
   116,837.33x = 10,177,561,632.57
5. Step 5: Solve for x
   x = 10,177,561,632.57/116,837.33
6. Step 6: Final answer
   x = 87,108.82