Finding the Fourth Proportional to 78,906, 108,861.96 and 46,633.76

Step by Step Solution

1. Step 1: Write the proportion equation
   78,906 : 108,861.96 = 46,633.76 : x
2. Step 2: Convert to fraction form
   78,906/108,861.96 = 46,633.76/x
3. Step 3: Cross multiply
   78,906x = 108,861.96 × 46,633.76
4. Step 4: Simplify right side
   78,906x = 5,076,642,515.77
5. Step 5: Solve for x
   x = 5,076,642,515.77/78,906
6. Step 6: Final answer
   x = 64,337.85