Finding the Fourth Proportional to 311,061.41, 465,844.67 and 177,536.86

Step by Step Solution

1. Step 1: Write the proportion equation
   311,061.41 : 465,844.67 = 177,536.86 : x
2. Step 2: Convert to fraction form
   311,061.41/465,844.67 = 177,536.86/x
3. Step 3: Cross multiply
   311,061.41x = 465,844.67 × 177,536.86
4. Step 4: Simplify right side
   311,061.41x = 82,704,601,193.38
5. Step 5: Solve for x
   x = 82,704,601,193.38/311,061.41
6. Step 6: Final answer
   x = 265,878.69