Finding the Fourth Proportional to 10,445.76, 15,669.25 and 3,783.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,445.76 : 15,669.25 = 3,783.71 : x
2. Step 2: Convert to fraction form
   10,445.76/15,669.25 = 3,783.71/x
3. Step 3: Cross multiply
   10,445.76x = 15,669.25 × 3,783.71
4. Step 4: Simplify right side
   10,445.76x = 59,287,927.63
5. Step 5: Solve for x
   x = 59,287,927.63/10,445.76
6. Step 6: Final answer
   x = 5,675.79