Finding the Fourth Proportional to 140,869,144, 194,317,058.28 and 88,575,388.48

Step by Step Solution

1. Step 1: Write the proportion equation
   140,869,144 : 194,317,058.28 = 88,575,388.48 : x
2. Step 2: Convert to fraction form
   140,869,144/194,317,058.28 = 88,575,388.48/x
3. Step 3: Cross multiply
   140,869,144x = 194,317,058.28 × 88,575,388.48
4. Step 4: Simplify right side
   140,869,144x = 17,211,708,925,441,802
5. Step 5: Solve for x
   x = 17,211,708,925,441,802/140,869,144
6. Step 6: Final answer
   x = 122,182,249.69