Finding the Fourth Proportional to 10,429.92, 14,392.98 and 5,953.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,429.92 : 14,392.98 = 5,953.55 : x
2. Step 2: Convert to fraction form
   10,429.92/14,392.98 = 5,953.55/x
3. Step 3: Cross multiply
   10,429.92x = 14,392.98 × 5,953.55
4. Step 4: Simplify right side
   10,429.92x = 85,689,254.11
5. Step 5: Solve for x
   x = 85,689,254.11/10,429.92
6. Step 6: Final answer
   x = 8,215.72