Finding the Fourth Proportional to 12,670,228.41, 17,499,349.42 and 8,588,761.53

Step by Step Solution

1. Step 1: Write the proportion equation
   12,670,228.41 : 17,499,349.42 = 8,588,761.53 : x
2. Step 2: Convert to fraction form
   12,670,228.41/17,499,349.42 = 8,588,761.53/x
3. Step 3: Cross multiply
   12,670,228.41x = 17,499,349.42 × 8,588,761.53
4. Step 4: Simplify right side
   12,670,228.41x = 150,297,739,011,429.34
5. Step 5: Solve for x
   x = 150,297,739,011,429.34/12,670,228.41
6. Step 6: Final answer
   x = 11,862,275.42