Finding the Fourth Proportional to 2,877,878,271.51, 4,317,229,196.55 and 886,088,858.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,877,878,271.51 : 4,317,229,196.55 = 886,088,858.04 : x
2. Step 2: Convert to fraction form
   2,877,878,271.51/4,317,229,196.55 = 886,088,858.04/x
3. Step 3: Cross multiply
   2,877,878,271.51x = 4,317,229,196.55 × 886,088,858.04
4. Step 4: Simplify right side
   2,877,878,271.51x = 3,825,448,688,667,936,256
5. Step 5: Solve for x
   x = 3,825,448,688,667,936,256/2,877,878,271.51
6. Step 6: Final answer
   x = 1,329,260,075.57