Finding the Fourth Proportional to 9,843.43, 14,748.71 and 6,916.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,843.43 : 14,748.71 = 6,916.50 : x
2. Step 2: Convert to fraction form
   9,843.43/14,748.71 = 6,916.50/x
3. Step 3: Cross multiply
   9,843.43x = 14,748.71 × 6,916.50
4. Step 4: Simplify right side
   9,843.43x = 102,009,415.84
5. Step 5: Solve for x
   x = 102,009,415.84/9,843.43
6. Step 6: Final answer
   x = 10,363.20