Finding the Fourth Proportional to 22,983,291.78, 31,717,038.69 and 12,669,788.58

Step by Step Solution

1. Step 1: Write the proportion equation
   22,983,291.78 : 31,717,038.69 = 12,669,788.58 : x
2. Step 2: Convert to fraction form
   22,983,291.78/31,717,038.69 = 12,669,788.58/x
3. Step 3: Cross multiply
   22,983,291.78x = 31,717,038.69 × 12,669,788.58
4. Step 4: Simplify right side
   22,983,291.78x = 401,848,174,585,980.19
5. Step 5: Solve for x
   x = 401,848,174,585,980.19/22,983,291.78
6. Step 6: Final answer
   x = 17,484,361.18