Finding the Fourth Proportional to 13,070.57, 19,594.83 and 5,669.46

Step by Step Solution

1. Step 1: Write the proportion equation
   13,070.57 : 19,594.83 = 5,669.46 : x
2. Step 2: Convert to fraction form
   13,070.57/19,594.83 = 5,669.46/x
3. Step 3: Cross multiply
   13,070.57x = 19,594.83 × 5,669.46
4. Step 4: Simplify right side
   13,070.57x = 111,092,006.92
5. Step 5: Solve for x
   x = 111,092,006.92/13,070.57
6. Step 6: Final answer
   x = 8,499.40