Finding the Fourth Proportional to 146,242.16, 201,802.92 and 82,585.52

Step by Step Solution

1. Step 1: Write the proportion equation
   146,242.16 : 201,802.92 = 82,585.52 : x
2. Step 2: Convert to fraction form
   146,242.16/201,802.92 = 82,585.52/x
3. Step 3: Cross multiply
   146,242.16x = 201,802.92 × 82,585.52
4. Step 4: Simplify right side
   146,242.16x = 16,665,999,085.72
5. Step 5: Solve for x
   x = 16,665,999,085.72/146,242.16
6. Step 6: Final answer
   x = 113,961.66