Finding the Fourth Proportional to 174,372.50, 261,561.18 and 49,713.50

Step by Step Solution

1. Step 1: Write the proportion equation
   174,372.50 : 261,561.18 = 49,713.50 : x
2. Step 2: Convert to fraction form
   174,372.50/261,561.18 = 49,713.50/x
3. Step 3: Cross multiply
   174,372.50x = 261,561.18 × 49,713.50
4. Step 4: Simplify right side
   174,372.50x = 13,003,121,721.93
5. Step 5: Solve for x
   x = 13,003,121,721.93/174,372.50
6. Step 6: Final answer
   x = 74,570.94