Finding the Fourth Proportional to 9,740.86, 14,602.05 and 3,162.45

Step by Step Solution

1. Step 1: Write the proportion equation
   9,740.86 : 14,602.05 = 3,162.45 : x
2. Step 2: Convert to fraction form
   9,740.86/14,602.05 = 3,162.45/x
3. Step 3: Cross multiply
   9,740.86x = 14,602.05 × 3,162.45
4. Step 4: Simplify right side
   9,740.86x = 46,178,253.02
5. Step 5: Solve for x
   x = 46,178,253.02/9,740.86
6. Step 6: Final answer
   x = 4,740.68