Finding the Fourth Proportional to 13,464.91, 18,583.83 and 7,803.10

Step by Step Solution

1. Step 1: Write the proportion equation
   13,464.91 : 18,583.83 = 7,803.10 : x
2. Step 2: Convert to fraction form
   13,464.91/18,583.83 = 7,803.10/x
3. Step 3: Cross multiply
   13,464.91x = 18,583.83 × 7,803.10
4. Step 4: Simplify right side
   13,464.91x = 145,011,474.18
5. Step 5: Solve for x
   x = 145,011,474.18/13,464.91
6. Step 6: Final answer
   x = 10,769.58