Finding the Fourth Proportional to 83,479.34, 125,233.59 and 36,731

Step by Step Solution

1. Step 1: Write the proportion equation
   83,479.34 : 125,233.59 = 36,731 : x
2. Step 2: Convert to fraction form
   83,479.34/125,233.59 = 36,731/x
3. Step 3: Cross multiply
   83,479.34x = 125,233.59 × 36,731
4. Step 4: Simplify right side
   83,479.34x = 4,599,954,994.29
5. Step 5: Solve for x
   x = 4,599,954,994.29/83,479.34
6. Step 6: Final answer
   x = 55,102.92