Finding the Fourth Proportional to 78,308.73, 108,066.21 and 46,484.01

Step by Step Solution

1. Step 1: Write the proportion equation
   78,308.73 : 108,066.21 = 46,484.01 : x
2. Step 2: Convert to fraction form
   78,308.73/108,066.21 = 46,484.01/x
3. Step 3: Cross multiply
   78,308.73x = 108,066.21 × 46,484.01
4. Step 4: Simplify right side
   78,308.73x = 5,023,350,786.30
5. Step 5: Solve for x
   x = 5,023,350,786.30/78,308.73
6. Step 6: Final answer
   x = 64,148.03