Finding the Fourth Proportional to 78,604.20, 108,482.72 and 46,773.10

Step by Step Solution

1. Step 1: Write the proportion equation
   78,604.20 : 108,482.72 = 46,773.10 : x
2. Step 2: Convert to fraction form
   78,604.20/108,482.72 = 46,773.10/x
3. Step 3: Cross multiply
   78,604.20x = 108,482.72 × 46,773.10
4. Step 4: Simplify right side
   78,604.20x = 5,074,072,533.90
5. Step 5: Solve for x
   x = 5,074,072,533.90/78,604.20
6. Step 6: Final answer
   x = 64,552.18