Finding the Fourth Proportional to 5,801.31, 8,659.95 and 5,100.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,801.31 : 8,659.95 = 5,100.69 : x
2. Step 2: Convert to fraction form
   5,801.31/8,659.95 = 5,100.69/x
3. Step 3: Cross multiply
   5,801.31x = 8,659.95 × 5,100.69
4. Step 4: Simplify right side
   5,801.31x = 44,171,720.37
5. Step 5: Solve for x
   x = 44,171,720.37/5,801.31
6. Step 6: Final answer
   x = 7,614.09