Finding the Fourth Proportional to 5,075.89, 7,595.81 and 3,100.91

Step by Step Solution

1. Step 1: Write the proportion equation
   5,075.89 : 7,595.81 = 3,100.91 : x
2. Step 2: Convert to fraction form
   5,075.89/7,595.81 = 3,100.91/x
3. Step 3: Cross multiply
   5,075.89x = 7,595.81 × 3,100.91
4. Step 4: Simplify right side
   5,075.89x = 23,553,881.33
5. Step 5: Solve for x
   x = 23,553,881.33/5,075.89
6. Step 6: Final answer
   x = 4,640.35