Finding the Fourth Proportional to 123,163,645.12, 169,958,914.72 and 67,408,951.52

Step by Step Solution

1. Step 1: Write the proportion equation
   123,163,645.12 : 169,958,914.72 = 67,408,951.52 : x
2. Step 2: Convert to fraction form
   123,163,645.12/169,958,914.72 = 67,408,951.52/x
3. Step 3: Cross multiply
   123,163,645.12x = 169,958,914.72 × 67,408,951.52
4. Step 4: Simplify right side
   123,163,645.12x = 11,456,752,242,752,294
5. Step 5: Solve for x
   x = 11,456,752,242,752,294/123,163,645.12
6. Step 6: Final answer
   x = 93,020,568.14