Finding the Fourth Proportional to 23,066,842.17, 31,831,234.16 and 12,612,661.41

Step by Step Solution

1. Step 1: Write the proportion equation
   23,066,842.17 : 31,831,234.16 = 12,612,661.41 : x
2. Step 2: Convert to fraction form
   23,066,842.17/31,831,234.16 = 12,612,661.41/x
3. Step 3: Cross multiply
   23,066,842.17x = 31,831,234.16 × 12,612,661.41
4. Step 4: Simplify right side
   23,066,842.17x = 401,476,578,659,442.50
5. Step 5: Solve for x
   x = 401,476,578,659,442.50/23,066,842.17
6. Step 6: Final answer
   x = 17,404,921.56