Finding the Fourth Proportional to 174,401.50, 261,604.77 and 49,742.50

Step by Step Solution

1. Step 1: Write the proportion equation
   174,401.50 : 261,604.77 = 49,742.50 : x
2. Step 2: Convert to fraction form
   174,401.50/261,604.77 = 49,742.50/x
3. Step 3: Cross multiply
   174,401.50x = 261,604.77 × 49,742.50
4. Step 4: Simplify right side
   174,401.50x = 13,012,875,271.73
5. Step 5: Solve for x
   x = 13,012,875,271.73/174,401.50
6. Step 6: Final answer
   x = 74,614.47