Finding the Fourth Proportional to 9,868.86, 14,798.43 and 3,624.45

Step by Step Solution

1. Step 1: Write the proportion equation
   9,868.86 : 14,798.43 = 3,624.45 : x
2. Step 2: Convert to fraction form
   9,868.86/14,798.43 = 3,624.45/x
3. Step 3: Cross multiply
   9,868.86x = 14,798.43 × 3,624.45
4. Step 4: Simplify right side
   9,868.86x = 53,636,169.61
5. Step 5: Solve for x
   x = 53,636,169.61/9,868.86
6. Step 6: Final answer
   x = 5,434.89