Finding the Fourth Proportional to 12,962.16, 17,881.56 and 8,483.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,962.16 : 17,881.56 = 8,483.94 : x
2. Step 2: Convert to fraction form
   12,962.16/17,881.56 = 8,483.94/x
3. Step 3: Cross multiply
   12,962.16x = 17,881.56 × 8,483.94
4. Step 4: Simplify right side
   12,962.16x = 151,706,082.15
5. Step 5: Solve for x
   x = 151,706,082.15/12,962.16
6. Step 6: Final answer
   x = 11,703.77