Finding the Fourth Proportional to 13,006.42, 17,947.51 and 7,341.48

Step by Step Solution

1. Step 1: Write the proportion equation
   13,006.42 : 17,947.51 = 7,341.48 : x
2. Step 2: Convert to fraction form
   13,006.42/17,947.51 = 7,341.48/x
3. Step 3: Cross multiply
   13,006.42x = 17,947.51 × 7,341.48
4. Step 4: Simplify right side
   13,006.42x = 131,761,267.36
5. Step 5: Solve for x
   x = 131,761,267.36/13,006.42
6. Step 6: Final answer
   x = 10,130.48