Finding the Fourth Proportional to 82,736.10, 124,155.18 and 38,354.58

Step by Step Solution

1. Step 1: Write the proportion equation
   82,736.10 : 124,155.18 = 38,354.58 : x
2. Step 2: Convert to fraction form
   82,736.10/124,155.18 = 38,354.58/x
3. Step 3: Cross multiply
   82,736.10x = 124,155.18 × 38,354.58
4. Step 4: Simplify right side
   82,736.10x = 4,761,919,783.72
5. Step 5: Solve for x
   x = 4,761,919,783.72/82,736.10
6. Step 6: Final answer
   x = 57,555.53