Finding the Fourth Proportional to 12,670,233.47, 17,499,356.39 and 8,588,766.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,670,233.47 : 17,499,356.39 = 8,588,766.59 : x
2. Step 2: Convert to fraction form
   12,670,233.47/17,499,356.39 = 8,588,766.59/x
3. Step 3: Cross multiply
   12,670,233.47x = 17,499,356.39 × 8,588,766.59
4. Step 4: Simplify right side
   12,670,233.47x = 150,297,887,460,220.91
5. Step 5: Solve for x
   x = 150,297,887,460,220.91/12,670,233.47
6. Step 6: Final answer
   x = 11,862,282.40