Finding the Fourth Proportional to 1,878,702,483.42, 2,592,538,399.51 and 1,043,380,862.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,878,702,483.42 : 2,592,538,399.51 = 1,043,380,862.42 : x
2. Step 2: Convert to fraction form
   1,878,702,483.42/2,592,538,399.51 = 1,043,380,862.42/x
3. Step 3: Cross multiply
   1,878,702,483.42x = 2,592,538,399.51 × 1,043,380,862.42
4. Step 4: Simplify right side
   1,878,702,483.42x = 2,705,004,951,122,139,136
5. Step 5: Solve for x
   x = 2,705,004,951,122,139,136/1,878,702,483.42
6. Step 6: Final answer
   x = 1,439,826,143.31