Finding the Fourth Proportional to 6,925.31, 9,556.93 and 4,272.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,925.31 : 9,556.93 = 4,272.72 : x
2. Step 2: Convert to fraction form
   6,925.31/9,556.93 = 4,272.72/x
3. Step 3: Cross multiply
   6,925.31x = 9,556.93 × 4,272.72
4. Step 4: Simplify right side
   6,925.31x = 40,834,085.95
5. Step 5: Solve for x
   x = 40,834,085.95/6,925.31
6. Step 6: Final answer
   x = 5,896.35