Finding the Fourth Proportional to 9,870.28, 14,793.90 and 3,625.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,870.28 : 14,793.90 = 3,625.58 : x
2. Step 2: Convert to fraction form
   9,870.28/14,793.90 = 3,625.58/x
3. Step 3: Cross multiply
   9,870.28x = 14,793.90 × 3,625.58
4. Step 4: Simplify right side
   9,870.28x = 53,636,467.96
5. Step 5: Solve for x
   x = 53,636,467.96/9,870.28
6. Step 6: Final answer
   x = 5,434.14