Finding the Fourth Proportional to 146,134.61, 201,608.38 and 84,870.37

Step by Step Solution

1. Step 1: Write the proportion equation
   146,134.61 : 201,608.38 = 84,870.37 : x
2. Step 2: Convert to fraction form
   146,134.61/201,608.38 = 84,870.37/x
3. Step 3: Cross multiply
   146,134.61x = 201,608.38 × 84,870.37
4. Step 4: Simplify right side
   146,134.61x = 17,110,576,373.31
5. Step 5: Solve for x
   x = 17,110,576,373.31/146,134.61
6. Step 6: Final answer
   x = 117,087.78