Finding the Fourth Proportional to 297,086.19, 445,597.69 and 83,848.83

Step by Step Solution

1. Step 1: Write the proportion equation
   297,086.19 : 445,597.69 = 83,848.83 : x
2. Step 2: Convert to fraction form
   297,086.19/445,597.69 = 83,848.83/x
3. Step 3: Cross multiply
   297,086.19x = 445,597.69 × 83,848.83
4. Step 4: Simplify right side
   297,086.19x = 37,362,844,957.20
5. Step 5: Solve for x
   x = 37,362,844,957.20/297,086.19
6. Step 6: Final answer
   x = 125,764.33