Finding the Fourth Proportional to 9,141.95, 13,714.89 and 2,902.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,141.95 : 13,714.89 = 2,902.46 : x
2. Step 2: Convert to fraction form
   9,141.95/13,714.89 = 2,902.46/x
3. Step 3: Cross multiply
   9,141.95x = 13,714.89 × 2,902.46
4. Step 4: Simplify right side
   9,141.95x = 39,806,840.17
5. Step 5: Solve for x
   x = 39,806,840.17/9,141.95
6. Step 6: Final answer
   x = 4,354.30