Finding the Fourth Proportional to 10,345.32, 15,518.00 and 3,771.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,345.32 : 15,518.00 = 3,771.49 : x
2. Step 2: Convert to fraction form
   10,345.32/15,518.00 = 3,771.49/x
3. Step 3: Cross multiply
   10,345.32x = 15,518.00 × 3,771.49
4. Step 4: Simplify right side
   10,345.32x = 58,525,991.25
5. Step 5: Solve for x
   x = 58,525,991.25/10,345.32
6. Step 6: Final answer
   x = 5,657.25