Finding the Fourth Proportional to 9,741.30, 14,619.15 and 3,902.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,741.30 : 14,619.15 = 3,902.10 : x
2. Step 2: Convert to fraction form
   9,741.30/14,619.15 = 3,902.10/x
3. Step 3: Cross multiply
   9,741.30x = 14,619.15 × 3,902.10
4. Step 4: Simplify right side
   9,741.30x = 57,045,385.22
5. Step 5: Solve for x
   x = 57,045,385.22/9,741.30
6. Step 6: Final answer
   x = 5,856.03