Finding the Fourth Proportional to 78,380.94, 108,162.63 and 46,549.02

Step by Step Solution

1. Step 1: Write the proportion equation
   78,380.94 : 108,162.63 = 46,549.02 : x
2. Step 2: Convert to fraction form
   78,380.94/108,162.63 = 46,549.02/x
3. Step 3: Cross multiply
   78,380.94x = 108,162.63 × 46,549.02
4. Step 4: Simplify right side
   78,380.94x = 5,034,864,427.12
5. Step 5: Solve for x
   x = 5,034,864,427.12/78,380.94
6. Step 6: Final answer
   x = 64,235.83