Finding the Fourth Proportional to 111,105,148.44, 165,981,965.52 and 71,924,411.34

Step by Step Solution

1. Step 1: Write the proportion equation
   111,105,148.44 : 165,981,965.52 = 71,924,411.34 : x
2. Step 2: Convert to fraction form
   111,105,148.44/165,981,965.52 = 71,924,411.34/x
3. Step 3: Cross multiply
   111,105,148.44x = 165,981,965.52 × 71,924,411.34
4. Step 4: Simplify right side
   111,105,148.44x = 11,938,155,163,082,178
5. Step 5: Solve for x
   x = 11,938,155,163,082,178/111,105,148.44
6. Step 6: Final answer
   x = 107,449,162.62