Finding the Fourth Proportional to 10,280.34, 15,410.70 and 4,737.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,280.34 : 15,410.70 = 4,737.42 : x
2. Step 2: Convert to fraction form
   10,280.34/15,410.70 = 4,737.42/x
3. Step 3: Cross multiply
   10,280.34x = 15,410.70 × 4,737.42
4. Step 4: Simplify right side
   10,280.34x = 73,006,958.39
5. Step 5: Solve for x
   x = 73,006,958.39/10,280.34
6. Step 6: Final answer
   x = 7,101.61