Finding the Fourth Proportional to 13,167.41, 19,702.59 and 7,905.62

Step by Step Solution

1. Step 1: Write the proportion equation
   13,167.41 : 19,702.59 = 7,905.62 : x
2. Step 2: Convert to fraction form
   13,167.41/19,702.59 = 7,905.62/x
3. Step 3: Cross multiply
   13,167.41x = 19,702.59 × 7,905.62
4. Step 4: Simplify right side
   13,167.41x = 155,761,150.03
5. Step 5: Solve for x
   x = 155,761,150.03/13,167.41
6. Step 6: Final answer
   x = 11,829.29