Finding the Fourth Proportional to 76,033.42, 104,926.16 and 42,499.42

Step by Step Solution

1. Step 1: Write the proportion equation
   76,033.42 : 104,926.16 = 42,499.42 : x
2. Step 2: Convert to fraction form
   76,033.42/104,926.16 = 42,499.42/x
3. Step 3: Cross multiply
   76,033.42x = 104,926.16 × 42,499.42
4. Step 4: Simplify right side
   76,033.42x = 4,459,300,786.76
5. Step 5: Solve for x
   x = 4,459,300,786.76/76,033.42
6. Step 6: Final answer
   x = 58,649.22