Finding the Fourth Proportional to 1,538,451,948.26, 2,123,071,079.37 and 833,603,742.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,538,451,948.26 : 2,123,071,079.37 = 833,603,742.83 : x
2. Step 2: Convert to fraction form
   1,538,451,948.26/2,123,071,079.37 = 833,603,742.83/x
3. Step 3: Cross multiply
   1,538,451,948.26x = 2,123,071,079.37 × 833,603,742.83
4. Step 4: Simplify right side
   1,538,451,948.26x = 1,769,799,998,056,960,000
5. Step 5: Solve for x
   x = 1,769,799,998,056,960,000/1,538,451,948.26
6. Step 6: Final answer
   x = 1,150,377,169.76