Finding the Fourth Proportional to 2,551,019,523.52, 3,826,529,329.92 and 612,322,755.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,551,019,523.52 : 3,826,529,329.92 = 612,322,755.52 : x
2. Step 2: Convert to fraction form
   2,551,019,523.52/3,826,529,329.92 = 612,322,755.52/x
3. Step 3: Cross multiply
   2,551,019,523.52x = 3,826,529,329.92 × 612,322,755.52
4. Step 4: Simplify right side
   2,551,019,523.52x = 2,343,070,983,374,713,344
5. Step 5: Solve for x
   x = 2,343,070,983,374,713,344/2,551,019,523.52
6. Step 6: Final answer
   x = 918,484,143.99