Finding the Fourth Proportional to 10,031.01, 13,843.29 and 5,555.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,031.01 : 13,843.29 = 5,555.25 : x
2. Step 2: Convert to fraction form
   10,031.01/13,843.29 = 5,555.25/x
3. Step 3: Cross multiply
   10,031.01x = 13,843.29 × 5,555.25
4. Step 4: Simplify right side
   10,031.01x = 76,902,936.77
5. Step 5: Solve for x
   x = 76,902,936.77/10,031.01
6. Step 6: Final answer
   x = 7,666.52