Finding the Fourth Proportional to 212,276,061.86, 292,940,365.32 and 119,456,568.79

Step by Step Solution

1. Step 1: Write the proportion equation
   212,276,061.86 : 292,940,365.32 = 119,456,568.79 : x
2. Step 2: Convert to fraction form
   212,276,061.86/292,940,365.32 = 119,456,568.79/x
3. Step 3: Cross multiply
   212,276,061.86x = 292,940,365.32 × 119,456,568.79
4. Step 4: Simplify right side
   212,276,061.86x = 34,993,650,900,483,956
5. Step 5: Solve for x
   x = 34,993,650,900,483,956/212,276,061.86
6. Step 6: Final answer
   x = 164,849,727.26