Finding the Fourth Proportional to 49,268.69, 67,498.35 and 47,423.67

Step by Step Solution

1. Step 1: Write the proportion equation
   49,268.69 : 67,498.35 = 47,423.67 : x
2. Step 2: Convert to fraction form
   49,268.69/67,498.35 = 47,423.67/x
3. Step 3: Cross multiply
   49,268.69x = 67,498.35 × 47,423.67
4. Step 4: Simplify right side
   49,268.69x = 3,201,019,475.94
5. Step 5: Solve for x
   x = 3,201,019,475.94/49,268.69
6. Step 6: Final answer
   x = 64,970.66