Finding the Fourth Proportional to 9,876.54, 14,804.01 and 4,327.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,876.54 : 14,804.01 = 4,327.86 : x
2. Step 2: Convert to fraction form
   9,876.54/14,804.01 = 4,327.86/x
3. Step 3: Cross multiply
   9,876.54x = 14,804.01 × 4,327.86
4. Step 4: Simplify right side
   9,876.54x = 64,069,682.72
5. Step 5: Solve for x
   x = 64,069,682.72/9,876.54
6. Step 6: Final answer
   x = 6,487.06