Finding the Fourth Proportional to 254,039.76, 381,059.82 and 64,514.34

Step by Step Solution

1. Step 1: Write the proportion equation
   254,039.76 : 381,059.82 = 64,514.34 : x
2. Step 2: Convert to fraction form
   254,039.76/381,059.82 = 64,514.34/x
3. Step 3: Cross multiply
   254,039.76x = 381,059.82 × 64,514.34
4. Step 4: Simplify right side
   254,039.76x = 24,583,822,787.82
5. Step 5: Solve for x
   x = 24,583,822,787.82/254,039.76
6. Step 6: Final answer
   x = 96,771.56