Finding the Fourth Proportional to 144,773.60, 199,749.72 and 83,504.96

Step by Step Solution

1. Step 1: Write the proportion equation
   144,773.60 : 199,749.72 = 83,504.96 : x
2. Step 2: Convert to fraction form
   144,773.60/199,749.72 = 83,504.96/x
3. Step 3: Cross multiply
   144,773.60x = 199,749.72 × 83,504.96
4. Step 4: Simplify right side
   144,773.60x = 16,680,092,378.61
5. Step 5: Solve for x
   x = 16,680,092,378.61/144,773.60
6. Step 6: Final answer
   x = 115,215.01