Finding the Fourth Proportional to 10,345.95, 14,277.71 and 5,630.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,345.95 : 14,277.71 = 5,630.53 : x
2. Step 2: Convert to fraction form
   10,345.95/14,277.71 = 5,630.53/x
3. Step 3: Cross multiply
   10,345.95x = 14,277.71 × 5,630.53
4. Step 4: Simplify right side
   10,345.95x = 80,391,074.49
5. Step 5: Solve for x
   x = 80,391,074.49/10,345.95
6. Step 6: Final answer
   x = 7,770.29