Finding the Fourth Proportional to 78,903, 108,858.09 and 46,630.77

Step by Step Solution

1. Step 1: Write the proportion equation
   78,903 : 108,858.09 = 46,630.77 : x
2. Step 2: Convert to fraction form
   78,903/108,858.09 = 46,630.77/x
3. Step 3: Cross multiply
   78,903x = 108,858.09 × 46,630.77
4. Step 4: Simplify right side
   78,903x = 5,076,136,557.43
5. Step 5: Solve for x
   x = 5,076,136,557.43/78,903
6. Step 6: Final answer
   x = 64,333.89