Finding the Fourth Proportional to 12,848.90, 19,269.89 and 4,527.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,848.90 : 19,269.89 = 4,527.83 : x
2. Step 2: Convert to fraction form
   12,848.90/19,269.89 = 4,527.83/x
3. Step 3: Cross multiply
   12,848.90x = 19,269.89 × 4,527.83
4. Step 4: Simplify right side
   12,848.90x = 87,250,828.55
5. Step 5: Solve for x
   x = 87,250,828.55/12,848.90
6. Step 6: Final answer
   x = 6,790.53