Finding the Fourth Proportional to 49,497, 74,059.50 and 34,734.72

Step by Step Solution

1. Step 1: Write the proportion equation
   49,497 : 74,059.50 = 34,734.72 : x
2. Step 2: Convert to fraction form
   49,497/74,059.50 = 34,734.72/x
3. Step 3: Cross multiply
   49,497x = 74,059.50 × 34,734.72
4. Step 4: Simplify right side
   49,497x = 2,572,435,995.84
5. Step 5: Solve for x
   x = 2,572,435,995.84/49,497
6. Step 6: Final answer
   x = 51,971.55