Finding the Fourth Proportional to 49,061.67, 68,032.52 and 47,399.55

Step by Step Solution

1. Step 1: Write the proportion equation
   49,061.67 : 68,032.52 = 47,399.55 : x
2. Step 2: Convert to fraction form
   49,061.67/68,032.52 = 47,399.55/x
3. Step 3: Cross multiply
   49,061.67x = 68,032.52 × 47,399.55
4. Step 4: Simplify right side
   49,061.67x = 3,224,710,596.37
5. Step 5: Solve for x
   x = 3,224,710,596.37/49,061.67
6. Step 6: Final answer
   x = 65,727.70