Finding the Fourth Proportional to 12,375,304.34, 17,081,059.17 and 8,456,647.46

Step by Step Solution

1. Step 1: Write the proportion equation
   12,375,304.34 : 17,081,059.17 = 8,456,647.46 : x
2. Step 2: Convert to fraction form
   12,375,304.34/17,081,059.17 = 8,456,647.46/x
3. Step 3: Cross multiply
   12,375,304.34x = 17,081,059.17 × 8,456,647.46
4. Step 4: Simplify right side
   12,375,304.34x = 144,448,495,644,090.25
5. Step 5: Solve for x
   x = 144,448,495,644,090.25/12,375,304.34
6. Step 6: Final answer
   x = 11,672,318.65