Finding the Fourth Proportional to 4,953.08, 7,417.90 and 4,300.27

Step by Step Solution

1. Step 1: Write the proportion equation
   4,953.08 : 7,417.90 = 4,300.27 : x
2. Step 2: Convert to fraction form
   4,953.08/7,417.90 = 4,300.27/x
3. Step 3: Cross multiply
   4,953.08x = 7,417.90 × 4,300.27
4. Step 4: Simplify right side
   4,953.08x = 31,898,972.83
5. Step 5: Solve for x
   x = 31,898,972.83/4,953.08
6. Step 6: Final answer
   x = 6,440.23