Finding the Fourth Proportional to 9,843.86, 14,655.99 and 9,705.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,843.86 : 14,655.99 = 9,705.98 : x
2. Step 2: Convert to fraction form
   9,843.86/14,655.99 = 9,705.98/x
3. Step 3: Cross multiply
   9,843.86x = 14,655.99 × 9,705.98
4. Step 4: Simplify right side
   9,843.86x = 142,250,697.29
5. Step 5: Solve for x
   x = 142,250,697.29/9,843.86
6. Step 6: Final answer
   x = 14,450.70