Finding the Fourth Proportional to 119,044.57, 164,281.15 and 64,596.51

Step by Step Solution

1. Step 1: Write the proportion equation
   119,044.57 : 164,281.15 = 64,596.51 : x
2. Step 2: Convert to fraction form
   119,044.57/164,281.15 = 64,596.51/x
3. Step 3: Cross multiply
   119,044.57x = 164,281.15 × 64,596.51
4. Step 4: Simplify right side
   119,044.57x = 10,611,988,948.79
5. Step 5: Solve for x
   x = 10,611,988,948.79/119,044.57
6. Step 6: Final answer
   x = 89,142.99