Finding the Fourth Proportional to 78,604.92, 108,508.32 and 46,776.84

Step by Step Solution

1. Step 1: Write the proportion equation
   78,604.92 : 108,508.32 = 46,776.84 : x
2. Step 2: Convert to fraction form
   78,604.92/108,508.32 = 46,776.84/x
3. Step 3: Cross multiply
   78,604.92x = 108,508.32 × 46,776.84
4. Step 4: Simplify right side
   78,604.92x = 5,075,676,323.31
5. Step 5: Solve for x
   x = 5,075,676,323.31/78,604.92
6. Step 6: Final answer
   x = 64,571.99