Finding the Fourth Proportional to 5,100.51, 7,657.25 and 4,335.87

Step by Step Solution

1. Step 1: Write the proportion equation
   5,100.51 : 7,657.25 = 4,335.87 : x
2. Step 2: Convert to fraction form
   5,100.51/7,657.25 = 4,335.87/x
3. Step 3: Cross multiply
   5,100.51x = 7,657.25 × 4,335.87
4. Step 4: Simplify right side
   5,100.51x = 33,200,818.88
5. Step 5: Solve for x
   x = 33,200,818.88/5,100.51
6. Step 6: Final answer
   x = 6,509.31