Finding the Fourth Proportional to 13,271.77, 19,910.73 and 4,506.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,271.77 : 19,910.73 = 4,506.69 : x
2. Step 2: Convert to fraction form
   13,271.77/19,910.73 = 4,506.69/x
3. Step 3: Cross multiply
   13,271.77x = 19,910.73 × 4,506.69
4. Step 4: Simplify right side
   13,271.77x = 89,731,442.00
5. Step 5: Solve for x
   x = 89,731,442.00/13,271.77
6. Step 6: Final answer
   x = 6,761.08