Finding the Fourth Proportional to 9,892.98, 14,845.50 and 5,149.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,892.98 : 14,845.50 = 5,149.62 : x
2. Step 2: Convert to fraction form
   9,892.98/14,845.50 = 5,149.62/x
3. Step 3: Cross multiply
   9,892.98x = 14,845.50 × 5,149.62
4. Step 4: Simplify right side
   9,892.98x = 76,448,683.71
5. Step 5: Solve for x
   x = 76,448,683.71/9,892.98
6. Step 6: Final answer
   x = 7,727.57