Finding the Fourth Proportional to 10,020.35, 15,031.89 and 4,175.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,020.35 : 15,031.89 = 4,175.59 : x
2. Step 2: Convert to fraction form
   10,020.35/15,031.89 = 4,175.59/x
3. Step 3: Cross multiply
   10,020.35x = 15,031.89 × 4,175.59
4. Step 4: Simplify right side
   10,020.35x = 62,767,009.57
5. Step 5: Solve for x
   x = 62,767,009.57/10,020.35
6. Step 6: Final answer
   x = 6,263.95