Finding the Fourth Proportional to 151,154.83, 226,819.86 and 76,280.82

Step by Step Solution

1. Step 1: Write the proportion equation
   151,154.83 : 226,819.86 = 76,280.82 : x
2. Step 2: Convert to fraction form
   151,154.83/226,819.86 = 76,280.82/x
3. Step 3: Cross multiply
   151,154.83x = 226,819.86 × 76,280.82
4. Step 4: Simplify right side
   151,154.83x = 17,302,005,481.40
5. Step 5: Solve for x
   x = 17,302,005,481.40/151,154.83
6. Step 6: Final answer
   x = 114,465.45