Finding the Fourth Proportional to 72,962.97, 100,684.56 and 42,333.69

Step by Step Solution

1. Step 1: Write the proportion equation
   72,962.97 : 100,684.56 = 42,333.69 : x
2. Step 2: Convert to fraction form
   72,962.97/100,684.56 = 42,333.69/x
3. Step 3: Cross multiply
   72,962.97x = 100,684.56 × 42,333.69
4. Step 4: Simplify right side
   72,962.97x = 4,262,348,682.67
5. Step 5: Solve for x
   x = 4,262,348,682.67/72,962.97
6. Step 6: Final answer
   x = 58,417.97