Finding the Fourth Proportional to 79,670, 109,949.85 and 46,136

Step by Step Solution

1. Step 1: Write the proportion equation
   79,670 : 109,949.85 = 46,136 : x
2. Step 2: Convert to fraction form
   79,670/109,949.85 = 46,136/x
3. Step 3: Cross multiply
   79,670x = 109,949.85 × 46,136
4. Step 4: Simplify right side
   79,670x = 5,072,646,279.60
5. Step 5: Solve for x
   x = 5,072,646,279.60/79,670
6. Step 6: Final answer
   x = 63,670.72