Finding the Fourth Proportional to 174,443.49, 261,717.78 and 54,495.59

Step by Step Solution

1. Step 1: Write the proportion equation
   174,443.49 : 261,717.78 = 54,495.59 : x
2. Step 2: Convert to fraction form
   174,443.49/261,717.78 = 54,495.59/x
3. Step 3: Cross multiply
   174,443.49x = 261,717.78 × 54,495.59
4. Step 4: Simplify right side
   174,443.49x = 14,262,464,834.59
5. Step 5: Solve for x
   x = 14,262,464,834.59/174,443.49
6. Step 6: Final answer
   x = 81,759.80