Finding the Fourth Proportional to 8,307.95, 12,462.53 and 3,377.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,307.95 : 12,462.53 = 3,377.69 : x
2. Step 2: Convert to fraction form
   8,307.95/12,462.53 = 3,377.69/x
3. Step 3: Cross multiply
   8,307.95x = 12,462.53 × 3,377.69
4. Step 4: Simplify right side
   8,307.95x = 42,094,483.75
5. Step 5: Solve for x
   x = 42,094,483.75/8,307.95
6. Step 6: Final answer
   x = 5,066.77