Finding the Fourth Proportional to 123,982,039.32, 171,096,788.16 and 68,233,878.48

Step by Step Solution

1. Step 1: Write the proportion equation
   123,982,039.32 : 171,096,788.16 = 68,233,878.48 : x
2. Step 2: Convert to fraction form
   123,982,039.32/171,096,788.16 = 68,233,878.48/x
3. Step 3: Cross multiply
   123,982,039.32x = 171,096,788.16 × 68,233,878.48
4. Step 4: Simplify right side
   123,982,039.32x = 11,674,597,451,627,744
5. Step 5: Solve for x
   x = 11,674,597,451,627,744/123,982,039.32
6. Step 6: Final answer
   x = 94,163,618.50