Finding the Fourth Proportional to 3,895.06, 5,814.20 and 3,402.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,895.06 : 5,814.20 = 3,402.98 : x
2. Step 2: Convert to fraction form
   3,895.06/5,814.20 = 3,402.98/x
3. Step 3: Cross multiply
   3,895.06x = 5,814.20 × 3,402.98
4. Step 4: Simplify right side
   3,895.06x = 19,785,606.32
5. Step 5: Solve for x
   x = 19,785,606.32/3,895.06
6. Step 6: Final answer
   x = 5,079.67