Finding the Fourth Proportional to 74,922,258.31, 112,380,821.34 and 31,763,669.83

Step by Step Solution

1. Step 1: Write the proportion equation
   74,922,258.31 : 112,380,821.34 = 31,763,669.83 : x
2. Step 2: Convert to fraction form
   74,922,258.31/112,380,821.34 = 31,763,669.83/x
3. Step 3: Cross multiply
   74,922,258.31x = 112,380,821.34 × 31,763,669.83
4. Step 4: Simplify right side
   74,922,258.31x = 3,569,627,304,267,978
5. Step 5: Solve for x
   x = 3,569,627,304,267,978/74,922,258.31
6. Step 6: Final answer
   x = 47,644,416.82