Finding the Fourth Proportional to 78,891.68, 108,884.58 and 46,624.98

Step by Step Solution

1. Step 1: Write the proportion equation
   78,891.68 : 108,884.58 = 46,624.98 : x
2. Step 2: Convert to fraction form
   78,891.68/108,884.58 = 46,624.98/x
3. Step 3: Cross multiply
   78,891.68x = 108,884.58 × 46,624.98
4. Step 4: Simplify right side
   78,891.68x = 5,076,741,364.81
5. Step 5: Solve for x
   x = 5,076,741,364.81/78,891.68
6. Step 6: Final answer
   x = 64,350.78