Finding the Fourth Proportional to 76,047.69, 104,943.88 and 42,055.27

Step by Step Solution

1. Step 1: Write the proportion equation
   76,047.69 : 104,943.88 = 42,055.27 : x
2. Step 2: Convert to fraction form
   76,047.69/104,943.88 = 42,055.27/x
3. Step 3: Cross multiply
   76,047.69x = 104,943.88 × 42,055.27
4. Step 4: Simplify right side
   76,047.69x = 4,413,443,101.54
5. Step 5: Solve for x
   x = 4,413,443,101.54/76,047.69
6. Step 6: Final answer
   x = 58,035.21