Finding the Fourth Proportional to 2,123,323,656.08, 2,931,443,580.02 and 1,887,723,571.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123,323,656.08 : 2,931,443,580.02 = 1,887,723,571.05 : x
2. Step 2: Convert to fraction form
   2,123,323,656.08/2,931,443,580.02 = 1,887,723,571.05/x
3. Step 3: Cross multiply
   2,123,323,656.08x = 2,931,443,580.02 × 1,887,723,571.05
4. Step 4: Simplify right side
   2,123,323,656.08x = 5,533,755,143,197,511,680
5. Step 5: Solve for x
   x = 5,533,755,143,197,511,680/2,123,323,656.08
6. Step 6: Final answer
   x = 2,606,175,995.53