Finding the Fourth Proportional to 13,070.92, 19,602.89 and 5,673.65

Step by Step Solution

1. Step 1: Write the proportion equation
   13,070.92 : 19,602.89 = 5,673.65 : x
2. Step 2: Convert to fraction form
   13,070.92/19,602.89 = 5,673.65/x
3. Step 3: Cross multiply
   13,070.92x = 19,602.89 × 5,673.65
4. Step 4: Simplify right side
   13,070.92x = 111,219,815.78
5. Step 5: Solve for x
   x = 111,219,815.78/13,070.92
6. Step 6: Final answer
   x = 8,508.95