Finding the Fourth Proportional to 9,475.89, 14,208.81 and 2,900.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,475.89 : 14,208.81 = 2,900.31 : x
2. Step 2: Convert to fraction form
   9,475.89/14,208.81 = 2,900.31/x
3. Step 3: Cross multiply
   9,475.89x = 14,208.81 × 2,900.31
4. Step 4: Simplify right side
   9,475.89x = 41,209,996.50
5. Step 5: Solve for x
   x = 41,209,996.50/9,475.89
6. Step 6: Final answer
   x = 4,348.93