Finding the Fourth Proportional to 243,814.41, 365,472.27 and 83,842.38

Step by Step Solution

1. Step 1: Write the proportion equation
   243,814.41 : 365,472.27 = 83,842.38 : x
2. Step 2: Convert to fraction form
   243,814.41/365,472.27 = 83,842.38/x
3. Step 3: Cross multiply
   243,814.41x = 365,472.27 × 83,842.38
4. Step 4: Simplify right side
   243,814.41x = 30,642,064,940.80
5. Step 5: Solve for x
   x = 30,642,064,940.80/243,814.41
6. Step 6: Final answer
   x = 125,677.83