Finding the Fourth Proportional to 226,109.27, 312,085.83 and 135,518.87

Step by Step Solution

1. Step 1: Write the proportion equation
   226,109.27 : 312,085.83 = 135,518.87 : x
2. Step 2: Convert to fraction form
   226,109.27/312,085.83 = 135,518.87/x
3. Step 3: Cross multiply
   226,109.27x = 312,085.83 × 135,518.87
4. Step 4: Simplify right side
   226,109.27x = 42,293,519,024.61
5. Step 5: Solve for x
   x = 42,293,519,024.61/226,109.27
6. Step 6: Final answer
   x = 187,049.03