Finding the Fourth Proportional to 9,495.01, 14,242.55 and 2,921.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,495.01 : 14,242.55 = 2,921.15 : x
2. Step 2: Convert to fraction form
   9,495.01/14,242.55 = 2,921.15/x
3. Step 3: Cross multiply
   9,495.01x = 14,242.55 × 2,921.15
4. Step 4: Simplify right side
   9,495.01x = 41,604,624.93
5. Step 5: Solve for x
   x = 41,604,624.93/9,495.01
6. Step 6: Final answer
   x = 4,381.74