Finding the Fourth Proportional to 49,266.69, 67,495.61 and 47,421.67

Step by Step Solution

1. Step 1: Write the proportion equation
   49,266.69 : 67,495.61 = 47,421.67 : x
2. Step 2: Convert to fraction form
   49,266.69/67,495.61 = 47,421.67/x
3. Step 3: Cross multiply
   49,266.69x = 67,495.61 × 47,421.67
4. Step 4: Simplify right side
   49,266.69x = 3,200,754,543.87
5. Step 5: Solve for x
   x = 3,200,754,543.87/49,266.69
6. Step 6: Final answer
   x = 64,967.92