Finding the Fourth Proportional to 297,085.19, 445,596.19 and 83,847.83

Step by Step Solution

1. Step 1: Write the proportion equation
   297,085.19 : 445,596.19 = 83,847.83 : x
2. Step 2: Convert to fraction form
   297,085.19/445,596.19 = 83,847.83/x
3. Step 3: Cross multiply
   297,085.19x = 445,596.19 × 83,847.83
4. Step 4: Simplify right side
   297,085.19x = 37,362,271,150.17
5. Step 5: Solve for x
   x = 37,362,271,150.17/297,085.19
6. Step 6: Final answer
   x = 125,762.82