Finding the Fourth Proportional to 5,185.32, 7,156.27 and 3,061.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,185.32 : 7,156.27 = 3,061.56 : x
2. Step 2: Convert to fraction form
   5,185.32/7,156.27 = 3,061.56/x
3. Step 3: Cross multiply
   5,185.32x = 7,156.27 × 3,061.56
4. Step 4: Simplify right side
   5,185.32x = 21,909,303.04
5. Step 5: Solve for x
   x = 21,909,303.04/5,185.32
6. Step 6: Final answer
   x = 4,225.25