Finding the Fourth Proportional to 13,274.15, 19,909.89 and 4,508.93

Step by Step Solution

1. Step 1: Write the proportion equation
   13,274.15 : 19,909.89 = 4,508.93 : x
2. Step 2: Convert to fraction form
   13,274.15/19,909.89 = 4,508.93/x
3. Step 3: Cross multiply
   13,274.15x = 19,909.89 × 4,508.93
4. Step 4: Simplify right side
   13,274.15x = 89,772,200.77
5. Step 5: Solve for x
   x = 89,772,200.77/13,274.15
6. Step 6: Final answer
   x = 6,762.94