Finding the Fourth Proportional to 1,427,380,356.72, 2,141,023,422.12 and 586,994,016.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,427,380,356.72 : 2,141,023,422.12 = 586,994,016.72 : x
2. Step 2: Convert to fraction form
   1,427,380,356.72/2,141,023,422.12 = 586,994,016.72/x
3. Step 3: Cross multiply
   1,427,380,356.72x = 2,141,023,422.12 × 586,994,016.72
4. Step 4: Simplify right side
   1,427,380,356.72x = 1,256,767,938,441,818,880
5. Step 5: Solve for x
   x = 1,256,767,938,441,818,880/1,427,380,356.72
6. Step 6: Final answer
   x = 880,471,650.41