Finding the Fourth Proportional to 2,045,373,499.17, 3,068,041,743.99 and 646,358,000.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045,373,499.17 : 3,068,041,743.99 = 646,358,000.85 : x
2. Step 2: Convert to fraction form
   2,045,373,499.17/3,068,041,743.99 = 646,358,000.85/x
3. Step 3: Cross multiply
   2,045,373,499.17x = 3,068,041,743.99 × 646,358,000.85
4. Step 4: Simplify right side
   2,045,373,499.17x = 1,983,053,328,169,723,904
5. Step 5: Solve for x
   x = 1,983,053,328,169,723,904/2,045,373,499.17
6. Step 6: Final answer
   x = 969,531,153.59