Finding the Fourth Proportional to 7,951.76, 11,925.82 and 3,570.47

Step by Step Solution

1. Step 1: Write the proportion equation
   7,951.76 : 11,925.82 = 3,570.47 : x
2. Step 2: Convert to fraction form
   7,951.76/11,925.82 = 3,570.47/x
3. Step 3: Cross multiply
   7,951.76x = 11,925.82 × 3,570.47
4. Step 4: Simplify right side
   7,951.76x = 42,580,752.01
5. Step 5: Solve for x
   x = 42,580,752.01/7,951.76
6. Step 6: Final answer
   x = 5,354.88