Finding the Fourth Proportional to 5,888.07, 8,126.69 and 3,898.71

Step by Step Solution

1. Step 1: Write the proportion equation
   5,888.07 : 8,126.69 = 3,898.71 : x
2. Step 2: Convert to fraction form
   5,888.07/8,126.69 = 3,898.71/x
3. Step 3: Cross multiply
   5,888.07x = 8,126.69 × 3,898.71
4. Step 4: Simplify right side
   5,888.07x = 31,683,588.08
5. Step 5: Solve for x
   x = 31,683,588.08/5,888.07
6. Step 6: Final answer
   x = 5,380.98