Finding the Fourth Proportional to 13,074.86, 19,612.50 and 3,714.91

Step by Step Solution

1. Step 1: Write the proportion equation
   13,074.86 : 19,612.50 = 3,714.91 : x
2. Step 2: Convert to fraction form
   13,074.86/19,612.50 = 3,714.91/x
3. Step 3: Cross multiply
   13,074.86x = 19,612.50 × 3,714.91
4. Step 4: Simplify right side
   13,074.86x = 72,858,609.41
5. Step 5: Solve for x
   x = 72,858,609.41/13,074.86
6. Step 6: Final answer
   x = 5,572.42