Finding the Fourth Proportional to 50,560.61, 70,068.63 and 49,847.10

Step by Step Solution

1. Step 1: Write the proportion equation
   50,560.61 : 70,068.63 = 49,847.10 : x
2. Step 2: Convert to fraction form
   50,560.61/70,068.63 = 49,847.10/x
3. Step 3: Cross multiply
   50,560.61x = 70,068.63 × 49,847.10
4. Step 4: Simplify right side
   50,560.61x = 3,492,718,006.47
5. Step 5: Solve for x
   x = 3,492,718,006.47/50,560.61
6. Step 6: Final answer
   x = 69,079.83