Finding the Fourth Proportional to 78,602.46, 108,498.72 and 46,770.67

Step by Step Solution

1. Step 1: Write the proportion equation
   78,602.46 : 108,498.72 = 46,770.67 : x
2. Step 2: Convert to fraction form
   78,602.46/108,498.72 = 46,770.67/x
3. Step 3: Cross multiply
   78,602.46x = 108,498.72 × 46,770.67
4. Step 4: Simplify right side
   78,602.46x = 5,074,557,828.54
5. Step 5: Solve for x
   x = 5,074,557,828.54/78,602.46
6. Step 6: Final answer
   x = 64,559.78