Finding the Fourth Proportional to 7,877.51, 10,870.47 and 4,340.73

Step by Step Solution

1. Step 1: Write the proportion equation
   7,877.51 : 10,870.47 = 4,340.73 : x
2. Step 2: Convert to fraction form
   7,877.51/10,870.47 = 4,340.73/x
3. Step 3: Cross multiply
   7,877.51x = 10,870.47 × 4,340.73
4. Step 4: Simplify right side
   7,877.51x = 47,185,754.86
5. Step 5: Solve for x
   x = 47,185,754.86/7,877.51
6. Step 6: Final answer
   x = 5,989.93