Finding the Fourth Proportional to 243,748.42, 365,630.72 and 83,822.77

Step by Step Solution

1. Step 1: Write the proportion equation
   243,748.42 : 365,630.72 = 83,822.77 : x
2. Step 2: Convert to fraction form
   243,748.42/365,630.72 = 83,822.77/x
3. Step 3: Cross multiply
   243,748.42x = 365,630.72 × 83,822.77
4. Step 4: Simplify right side
   243,748.42x = 30,648,179,785.42
5. Step 5: Solve for x
   x = 30,648,179,785.42/243,748.42
6. Step 6: Final answer
   x = 125,736.94