Finding the Fourth Proportional to 297,023.79, 445,566.83 and 83,790.01

Step by Step Solution

1. Step 1: Write the proportion equation
   297,023.79 : 445,566.83 = 83,790.01 : x
2. Step 2: Convert to fraction form
   297,023.79/445,566.83 = 83,790.01/x
3. Step 3: Cross multiply
   297,023.79x = 445,566.83 × 83,790.01
4. Step 4: Simplify right side
   297,023.79x = 37,334,047,608.50
5. Step 5: Solve for x
   x = 37,334,047,608.50/297,023.79
6. Step 6: Final answer
   x = 125,693.80