Finding the Fourth Proportional to 2,874,071,679.72, 4,311,078,779.28 and 908,925,093.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,874,071,679.72 : 4,311,078,779.28 = 908,925,093.12 : x
2. Step 2: Convert to fraction form
   2,874,071,679.72/4,311,078,779.28 = 908,925,093.12/x
3. Step 3: Cross multiply
   2,874,071,679.72x = 4,311,078,779.28 × 908,925,093.12
4. Step 4: Simplify right side
   2,874,071,679.72x = 3,918,447,680,904,729,600
5. Step 5: Solve for x
   x = 3,918,447,680,904,729,600/2,874,071,679.72
6. Step 6: Final answer
   x = 1,363,378,550.56