Finding the Fourth Proportional to 12,778,147,852.76, 19,166,313,762.32 and 3,934,064,502.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,778,147,852.76 : 19,166,313,762.32 = 3,934,064,502.31 : x
2. Step 2: Convert to fraction form
   12,778,147,852.76/19,166,313,762.32 = 3,934,064,502.31/x
3. Step 3: Cross multiply
   12,778,147,852.76x = 19,166,313,762.32 × 3,934,064,502.31
4. Step 4: Simplify right side
   12,778,147,852.76x = 75,401,514,612,442,628,096
5. Step 5: Solve for x
   x = 75,401,514,612,442,628,096/12,778,147,852.76
6. Step 6: Final answer
   x = 5,900,817,198.33