Finding the Fourth Proportional to 78,448.30, 108,225.52 and 46,611.05

Step by Step Solution

1. Step 1: Write the proportion equation
   78,448.30 : 108,225.52 = 46,611.05 : x
2. Step 2: Convert to fraction form
   78,448.30/108,225.52 = 46,611.05/x
3. Step 3: Cross multiply
   78,448.30x = 108,225.52 × 46,611.05
4. Step 4: Simplify right side
   78,448.30x = 5,044,504,466.34
5. Step 5: Solve for x
   x = 5,044,504,466.34/78,448.30
6. Step 6: Final answer
   x = 64,303.56