Finding the Fourth Proportional to 2,508,171,974.52, 3,458,064,225.56 and 2,054,378,192.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,508,171,974.52 : 3,458,064,225.56 = 2,054,378,192.10 : x
2. Step 2: Convert to fraction form
   2,508,171,974.52/3,458,064,225.56 = 2,054,378,192.10/x
3. Step 3: Cross multiply
   2,508,171,974.52x = 3,458,064,225.56 × 2,054,378,192.10
4. Step 4: Simplify right side
   2,508,171,974.52x = 7,104,171,731,871,638,528
5. Step 5: Solve for x
   x = 7,104,171,731,871,638,528/2,508,171,974.52
6. Step 6: Final answer
   x = 2,832,410,139.35