Finding the Fourth Proportional to 124,819.74, 186,981.89 and 58,168.08

Step by Step Solution

1. Step 1: Write the proportion equation
   124,819.74 : 186,981.89 = 58,168.08 : x
2. Step 2: Convert to fraction form
   124,819.74/186,981.89 = 58,168.08/x
3. Step 3: Cross multiply
   124,819.74x = 186,981.89 × 58,168.08
4. Step 4: Simplify right side
   124,819.74x = 10,876,377,245.23
5. Step 5: Solve for x
   x = 10,876,377,245.23/124,819.74
6. Step 6: Final answer
   x = 87,136.68