Finding the Fourth Proportional to 2,805,162,351.33, 3,871,169,333.55 and 1,535,113,688.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,805,162,351.33 : 3,871,169,333.55 = 1,535,113,688.55 : x
2. Step 2: Convert to fraction form
   2,805,162,351.33/3,871,169,333.55 = 1,535,113,688.55/x
3. Step 3: Cross multiply
   2,805,162,351.33x = 3,871,169,333.55 × 1,535,113,688.55
4. Step 4: Simplify right side
   2,805,162,351.33x = 5,942,685,034,627,586,048
5. Step 5: Solve for x
   x = 5,942,685,034,627,586,048/2,805,162,351.33
6. Step 6: Final answer
   x = 2,118,481,674.26