Finding the Fourth Proportional to 106,335,648.18, 146,743,326 and 57,443,076.18

Step by Step Solution

1. Step 1: Write the proportion equation
   106,335,648.18 : 146,743,326 = 57,443,076.18 : x
2. Step 2: Convert to fraction form
   106,335,648.18/146,743,326 = 57,443,076.18/x
3. Step 3: Cross multiply
   106,335,648.18x = 146,743,326 × 57,443,076.18
4. Step 4: Simplify right side
   106,335,648.18x = 8,429,388,054,324,575
5. Step 5: Solve for x
   x = 8,429,388,054,324,575/106,335,648.18
6. Step 6: Final answer
   x = 79,271,516.17