Finding the Fourth Proportional to 2,572,525,875.28, 3,550,087,457.48 and 1,443,339,757.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,572,525,875.28 : 3,550,087,457.48 = 1,443,339,757.52 : x
2. Step 2: Convert to fraction form
   2,572,525,875.28/3,550,087,457.48 = 1,443,339,757.52/x
3. Step 3: Cross multiply
   2,572,525,875.28x = 3,550,087,457.48 × 1,443,339,757.52
4. Step 4: Simplify right side
   2,572,525,875.28x = 5,123,982,370,053,976,064
5. Step 5: Solve for x
   x = 5,123,982,370,053,976,064/2,572,525,875.28
6. Step 6: Final answer
   x = 1,991,809,847.00