Finding the Fourth Proportional to 2,553,920,896.35, 3,524,409,278.07 and 1,380,499,168.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,553,920,896.35 : 3,524,409,278.07 = 1,380,499,168.35 : x
2. Step 2: Convert to fraction form
   2,553,920,896.35/3,524,409,278.07 = 1,380,499,168.35/x
3. Step 3: Cross multiply
   2,553,920,896.35x = 3,524,409,278.07 × 1,380,499,168.35
4. Step 4: Simplify right side
   2,553,920,896.35x = 4,865,444,077,300,659,200
5. Step 5: Solve for x
   x = 4,865,444,077,300,659,200/2,553,920,896.35
6. Step 6: Final answer
   x = 1,905,088,009.68