Finding the Fourth Proportional to 8,972.01, 12,375.54 and 5,789.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,972.01 : 12,375.54 = 5,789.34 : x
2. Step 2: Convert to fraction form
   8,972.01/12,375.54 = 5,789.34/x
3. Step 3: Cross multiply
   8,972.01x = 12,375.54 × 5,789.34
4. Step 4: Simplify right side
   8,972.01x = 71,646,208.74
5. Step 5: Solve for x
   x = 71,646,208.74/8,972.01
6. Step 6: Final answer
   x = 7,985.52