Finding the Fourth Proportional to 8,992.86, 13,484.34 and 3,726.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,992.86 : 13,484.34 = 3,726.42 : x
2. Step 2: Convert to fraction form
   8,992.86/13,484.34 = 3,726.42/x
3. Step 3: Cross multiply
   8,992.86x = 13,484.34 × 3,726.42
4. Step 4: Simplify right side
   8,992.86x = 50,248,314.26
5. Step 5: Solve for x
   x = 50,248,314.26/8,992.86
6. Step 6: Final answer
   x = 5,587.58