Finding the Fourth Proportional to 1,443,647,874.34, 1,992,182,510.64 and 817,102,849

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443,647,874.34 : 1,992,182,510.64 = 817,102,849 : x
2. Step 2: Convert to fraction form
   1,443,647,874.34/1,992,182,510.64 = 817,102,849/x
3. Step 3: Cross multiply
   1,443,647,874.34x = 1,992,182,510.64 × 817,102,849
4. Step 4: Simplify right side
   1,443,647,874.34x = 1,627,818,005,171,916,800
5. Step 5: Solve for x
   x = 1,627,818,005,171,916,800/1,443,647,874.34
6. Step 6: Final answer
   x = 1,127,572,751.02