Finding the Fourth Proportional to 1,905,456,644.74, 2,629,601,134.96 and 1,142,624,910.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,905,456,644.74 : 2,629,601,134.96 = 1,142,624,910.88 : x
2. Step 2: Convert to fraction form
   1,905,456,644.74/2,629,601,134.96 = 1,142,624,910.88/x
3. Step 3: Cross multiply
   1,905,456,644.74x = 2,629,601,134.96 × 1,142,624,910.88
4. Step 4: Simplify right side
   1,905,456,644.74x = 3,004,647,762,483,617,280
5. Step 5: Solve for x
   x = 3,004,647,762,483,617,280/1,905,456,644.74
6. Step 6: Final answer
   x = 1,576,864,931.97