Finding the Fourth Proportional to 83,238.86, 124,799.96 and 30,641.52

Step by Step Solution

1. Step 1: Write the proportion equation
   83,238.86 : 124,799.96 = 30,641.52 : x
2. Step 2: Convert to fraction form
   83,238.86/124,799.96 = 30,641.52/x
3. Step 3: Cross multiply
   83,238.86x = 124,799.96 × 30,641.52
4. Step 4: Simplify right side
   83,238.86x = 3,824,060,470.34
5. Step 5: Solve for x
   x = 3,824,060,470.34/83,238.86
6. Step 6: Final answer
   x = 45,940.81