Finding the Fourth Proportional to 12,012,222.41, 18,021,404.99 and 3,492,558.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,012,222.41 : 18,021,404.99 = 3,492,558.88 : x
2. Step 2: Convert to fraction form
   12,012,222.41/18,021,404.99 = 3,492,558.88/x
3. Step 3: Cross multiply
   12,012,222.41x = 18,021,404.99 × 3,492,558.88
4. Step 4: Simplify right side
   12,012,222.41x = 62,940,818,027,900.80
5. Step 5: Solve for x
   x = 62,940,818,027,900.80/12,012,222.41
6. Step 6: Final answer
   x = 5,239,731.32