Finding the Fourth Proportional to 2,652,404,382.56, 3,977,745,644.28 and 881,299,465.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,652,404,382.56 : 3,977,745,644.28 = 881,299,465.76 : x
2. Step 2: Convert to fraction form
   2,652,404,382.56/3,977,745,644.28 = 881,299,465.76/x
3. Step 3: Cross multiply
   2,652,404,382.56x = 3,977,745,644.28 × 881,299,465.76
4. Step 4: Simplify right side
   2,652,404,382.56x = 3,505,585,111,233,131,008
5. Step 5: Solve for x
   x = 3,505,585,111,233,131,008/2,652,404,382.56
6. Step 6: Final answer
   x = 1,321,663,142.42