Finding the Fourth Proportional to 76,071.27, 104,970.27 and 42,074.35

Step by Step Solution

1. Step 1: Write the proportion equation
   76,071.27 : 104,970.27 = 42,074.35 : x
2. Step 2: Convert to fraction form
   76,071.27/104,970.27 = 42,074.35/x
3. Step 3: Cross multiply
   76,071.27x = 104,970.27 × 42,074.35
4. Step 4: Simplify right side
   76,071.27x = 4,416,555,879.57
5. Step 5: Solve for x
   x = 4,416,555,879.57/76,071.27
6. Step 6: Final answer
   x = 58,058.13