Finding the Fourth Proportional to 9,923.56, 14,887.50 and 2,904.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,923.56 : 14,887.50 = 2,904.15 : x
2. Step 2: Convert to fraction form
   9,923.56/14,887.50 = 2,904.15/x
3. Step 3: Cross multiply
   9,923.56x = 14,887.50 × 2,904.15
4. Step 4: Simplify right side
   9,923.56x = 43,235,578.06
5. Step 5: Solve for x
   x = 43,235,578.06/9,923.56
6. Step 6: Final answer
   x = 4,356.86