Finding the Fourth Proportional to 76,062.15, 104,963.76 and 42,069.69

Step by Step Solution

1. Step 1: Write the proportion equation
   76,062.15 : 104,963.76 = 42,069.69 : x
2. Step 2: Convert to fraction form
   76,062.15/104,963.76 = 42,069.69/x
3. Step 3: Cross multiply
   76,062.15x = 104,963.76 × 42,069.69
4. Step 4: Simplify right side
   76,062.15x = 4,415,792,844.43
5. Step 5: Solve for x
   x = 4,415,792,844.43/76,062.15
6. Step 6: Final answer
   x = 58,055.06