Finding the Fourth Proportional to 174,196.57, 261,338.72 and 49,537.57

Step by Step Solution

1. Step 1: Write the proportion equation
   174,196.57 : 261,338.72 = 49,537.57 : x
2. Step 2: Convert to fraction form
   174,196.57/261,338.72 = 49,537.57/x
3. Step 3: Cross multiply
   174,196.57x = 261,338.72 × 49,537.57
4. Step 4: Simplify right side
   174,196.57x = 12,946,083,829.02
5. Step 5: Solve for x
   x = 12,946,083,829.02/174,196.57
6. Step 6: Final answer
   x = 74,318.82