Finding the Fourth Proportional to 13,069.54, 19,602.78 and 3,710.38

Step by Step Solution

1. Step 1: Write the proportion equation
   13,069.54 : 19,602.78 = 3,710.38 : x
2. Step 2: Convert to fraction form
   13,069.54/19,602.78 = 3,710.38/x
3. Step 3: Cross multiply
   13,069.54x = 19,602.78 × 3,710.38
4. Step 4: Simplify right side
   13,069.54x = 72,733,762.86
5. Step 5: Solve for x
   x = 72,733,762.86/13,069.54
6. Step 6: Final answer
   x = 5,565.14