Finding the Fourth Proportional to 60,065.69, 82,910.32 and 42,165.09

Step by Step Solution

1. Step 1: Write the proportion equation
   60,065.69 : 82,910.32 = 42,165.09 : x
2. Step 2: Convert to fraction form
   60,065.69/82,910.32 = 42,165.09/x
3. Step 3: Cross multiply
   60,065.69x = 82,910.32 × 42,165.09
4. Step 4: Simplify right side
   60,065.69x = 3,495,920,999.32
5. Step 5: Solve for x
   x = 3,495,920,999.32/60,065.69
6. Step 6: Final answer
   x = 58,201.63