Finding the Fourth Proportional to 10,307.50, 15,463.35 and 4,384.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,307.50 : 15,463.35 = 4,384.37 : x
2. Step 2: Convert to fraction form
   10,307.50/15,463.35 = 4,384.37/x
3. Step 3: Cross multiply
   10,307.50x = 15,463.35 × 4,384.37
4. Step 4: Simplify right side
   10,307.50x = 67,797,086.50
5. Step 5: Solve for x
   x = 67,797,086.50/10,307.50
6. Step 6: Final answer
   x = 6,577.45