Finding the Fourth Proportional to 78,046.52, 117,022.35 and 30,604.76

Step by Step Solution

1. Step 1: Write the proportion equation
   78,046.52 : 117,022.35 = 30,604.76 : x
2. Step 2: Convert to fraction form
   78,046.52/117,022.35 = 30,604.76/x
3. Step 3: Cross multiply
   78,046.52x = 117,022.35 × 30,604.76
4. Step 4: Simplify right side
   78,046.52x = 3,581,440,904.88
5. Step 5: Solve for x
   x = 3,581,440,904.88/78,046.52
6. Step 6: Final answer
   x = 45,888.54