Finding the Fourth Proportional to 5,432.51, 7,496.71 and 3,074.60

Step by Step Solution

1. Step 1: Write the proportion equation
   5,432.51 : 7,496.71 = 3,074.60 : x
2. Step 2: Convert to fraction form
   5,432.51/7,496.71 = 3,074.60/x
3. Step 3: Cross multiply
   5,432.51x = 7,496.71 × 3,074.60
4. Step 4: Simplify right side
   5,432.51x = 23,049,384.57
5. Step 5: Solve for x
   x = 23,049,384.57/5,432.51
6. Step 6: Final answer
   x = 4,242.86