Finding the Fourth Proportional to 9,961.05, 14,936.80 and 5,802.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,961.05 : 14,936.80 = 5,802.24 : x
2. Step 2: Convert to fraction form
   9,961.05/14,936.80 = 5,802.24/x
3. Step 3: Cross multiply
   9,961.05x = 14,936.80 × 5,802.24
4. Step 4: Simplify right side
   9,961.05x = 86,666,898.43
5. Step 5: Solve for x
   x = 86,666,898.43/9,961.05
6. Step 6: Final answer
   x = 8,700.58