Finding the Fourth Proportional to 12,670,218.88, 17,499,336.27 and 8,588,752

Step by Step Solution

1. Step 1: Write the proportion equation
   12,670,218.88 : 17,499,336.27 = 8,588,752 : x
2. Step 2: Convert to fraction form
   12,670,218.88/17,499,336.27 = 8,588,752/x
3. Step 3: Cross multiply
   12,670,218.88x = 17,499,336.27 × 8,588,752
4. Step 4: Simplify right side
   12,670,218.88x = 150,297,459,387,635.03
5. Step 5: Solve for x
   x = 150,297,459,387,635.03/12,670,218.88
6. Step 6: Final answer
   x = 11,862,262.27