Finding the Fourth Proportional to 1,899,501,411.23, 2,621,312,196.24 and 1,052,783,398.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,899,501,411.23 : 2,621,312,196.24 = 1,052,783,398.49 : x
2. Step 2: Convert to fraction form
   1,899,501,411.23/2,621,312,196.24 = 1,052,783,398.49/x
3. Step 3: Cross multiply
   1,899,501,411.23x = 2,621,312,196.24 × 1,052,783,398.49
4. Step 4: Simplify right side
   1,899,501,411.23x = 2,759,673,962,455,569,408
5. Step 5: Solve for x
   x = 2,759,673,962,455,569,408/1,899,501,411.23
6. Step 6: Final answer
   x = 1,452,841,227.78