Finding the Fourth Proportional to 291,499.83, 436,262.13 and 179,251.14

Step by Step Solution

1. Step 1: Write the proportion equation
   291,499.83 : 436,262.13 = 179,251.14 : x
2. Step 2: Convert to fraction form
   291,499.83/436,262.13 = 179,251.14/x
3. Step 3: Cross multiply
   291,499.83x = 436,262.13 × 179,251.14
4. Step 4: Simplify right side
   291,499.83x = 78,200,484,141.33
5. Step 5: Solve for x
   x = 78,200,484,141.33/291,499.83
6. Step 6: Final answer
   x = 268,269.40