Finding the Fourth Proportional to 5,897.94, 8,129.00 and 5,057.57

Step by Step Solution

1. Step 1: Write the proportion equation
   5,897.94 : 8,129.00 = 5,057.57 : x
2. Step 2: Convert to fraction form
   5,897.94/8,129.00 = 5,057.57/x
3. Step 3: Cross multiply
   5,897.94x = 8,129.00 × 5,057.57
4. Step 4: Simplify right side
   5,897.94x = 41,112,920.60
5. Step 5: Solve for x
   x = 41,112,920.60/5,897.94
6. Step 6: Final answer
   x = 6,970.73