Finding the Fourth Proportional to 146,114.49, 201,636.01 and 81,584.72

Step by Step Solution

1. Step 1: Write the proportion equation
   146,114.49 : 201,636.01 = 81,584.72 : x
2. Step 2: Convert to fraction form
   146,114.49/201,636.01 = 81,584.72/x
3. Step 3: Cross multiply
   146,114.49x = 201,636.01 × 81,584.72
4. Step 4: Simplify right side
   146,114.49x = 16,450,417,417.77
5. Step 5: Solve for x
   x = 16,450,417,417.77/146,114.49
6. Step 6: Final answer
   x = 112,585.80