Finding the Fourth Proportional to 311,061.47, 466,591.97 and 177,848.34

Step by Step Solution

1. Step 1: Write the proportion equation
   311,061.47 : 466,591.97 = 177,848.34 : x
2. Step 2: Convert to fraction form
   311,061.47/466,591.97 = 177,848.34/x
3. Step 3: Cross multiply
   311,061.47x = 466,591.97 × 177,848.34
4. Step 4: Simplify right side
   311,061.47x = 82,982,606,432.59
5. Step 5: Solve for x
   x = 82,982,606,432.59/311,061.47
6. Step 6: Final answer
   x = 266,772.38