Finding the Fourth Proportional to 13,053.34, 19,555.35 and 10,117.27

Step by Step Solution

1. Step 1: Write the proportion equation
   13,053.34 : 19,555.35 = 10,117.27 : x
2. Step 2: Convert to fraction form
   13,053.34/19,555.35 = 10,117.27/x
3. Step 3: Cross multiply
   13,053.34x = 19,555.35 × 10,117.27
4. Step 4: Simplify right side
   13,053.34x = 197,846,755.89
5. Step 5: Solve for x
   x = 197,846,755.89/13,053.34
6. Step 6: Final answer
   x = 15,156.79