Finding the Fourth Proportional to 2,570,977,557.56, 3,547,987,903.86 and 1,442,197,538.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,570,977,557.56 : 3,547,987,903.86 = 1,442,197,538.84 : x
2. Step 2: Convert to fraction form
   2,570,977,557.56/3,547,987,903.86 = 1,442,197,538.84/x
3. Step 3: Cross multiply
   2,570,977,557.56x = 3,547,987,903.86 × 1,442,197,538.84
4. Step 4: Simplify right side
   2,570,977,557.56x = 5,116,899,422,780,982,272
5. Step 5: Solve for x
   x = 5,116,899,422,780,982,272/2,570,977,557.56
6. Step 6: Final answer
   x = 1,990,254,410.33