Finding the Fourth Proportional to 9,837.82, 14,759.61 and 2,912.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,837.82 : 14,759.61 = 2,912.86 : x
2. Step 2: Convert to fraction form
   9,837.82/14,759.61 = 2,912.86/x
3. Step 3: Cross multiply
   9,837.82x = 14,759.61 × 2,912.86
4. Step 4: Simplify right side
   9,837.82x = 42,992,677.58
5. Step 5: Solve for x
   x = 42,992,677.58/9,837.82
6. Step 6: Final answer
   x = 4,370.14