Finding the Fourth Proportional to 1,567,763,085.42, 2,162,411,565.30 and 1,031,743,970.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,567,763,085.42 : 2,162,411,565.30 = 1,031,743,970.28 : x
2. Step 2: Convert to fraction form
   1,567,763,085.42/2,162,411,565.30 = 1,031,743,970.28/x
3. Step 3: Cross multiply
   1,567,763,085.42x = 2,162,411,565.30 × 1,031,743,970.28
4. Step 4: Simplify right side
   1,567,763,085.42x = 2,231,055,093,762,011,648
5. Step 5: Solve for x
   x = 2,231,055,093,762,011,648/1,567,763,085.42
6. Step 6: Final answer
   x = 1,423,081,787.36