Finding the Fourth Proportional to 76,059.83, 104,961.04 and 42,069.76

Step by Step Solution

1. Step 1: Write the proportion equation
   76,059.83 : 104,961.04 = 42,069.76 : x
2. Step 2: Convert to fraction form
   76,059.83/104,961.04 = 42,069.76/x
3. Step 3: Cross multiply
   76,059.83x = 104,961.04 × 42,069.76
4. Step 4: Simplify right side
   76,059.83x = 4,415,685,394.57
5. Step 5: Solve for x
   x = 4,415,685,394.57/76,059.83
6. Step 6: Final answer
   x = 58,055.42