Finding the Fourth Proportional to 10,548.86, 15,826.59 and 3,153.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,548.86 : 15,826.59 = 3,153.62 : x
2. Step 2: Convert to fraction form
   10,548.86/15,826.59 = 3,153.62/x
3. Step 3: Cross multiply
   10,548.86x = 15,826.59 × 3,153.62
4. Step 4: Simplify right side
   10,548.86x = 49,911,050.76
5. Step 5: Solve for x
   x = 49,911,050.76/10,548.86
6. Step 6: Final answer
   x = 4,731.42