Finding the Fourth Proportional to 2,021,458,935.96, 3,032,184,337.56 and 1,898,446,804.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,458,935.96 : 3,032,184,337.56 = 1,898,446,804.56 : x
2. Step 2: Convert to fraction form
   2,021,458,935.96/3,032,184,337.56 = 1,898,446,804.56/x
3. Step 3: Cross multiply
   2,021,458,935.96x = 3,032,184,337.56 × 1,898,446,804.56
4. Step 4: Simplify right side
   2,021,458,935.96x = 5,756,440,666,477,662,208
5. Step 5: Solve for x
   x = 5,756,440,666,477,662,208/2,021,458,935.96
6. Step 6: Final answer
   x = 2,847,666,387.91