Finding the Fourth Proportional to 76,034.82, 104,923.56 and 42,040.64

Step by Step Solution

1. Step 1: Write the proportion equation
   76,034.82 : 104,923.56 = 42,040.64 : x
2. Step 2: Convert to fraction form
   76,034.82/104,923.56 = 42,040.64/x
3. Step 3: Cross multiply
   76,034.82x = 104,923.56 × 42,040.64
4. Step 4: Simplify right side
   76,034.82x = 4,411,053,613.48
5. Step 5: Solve for x
   x = 4,411,053,613.48/76,034.82
6. Step 6: Final answer
   x = 58,013.60