Finding the Fourth Proportional to 308,465.42, 462,703.59 and 108,781.38

Step by Step Solution

1. Step 1: Write the proportion equation
   308,465.42 : 462,703.59 = 108,781.38 : x
2. Step 2: Convert to fraction form
   308,465.42/462,703.59 = 108,781.38/x
3. Step 3: Cross multiply
   308,465.42x = 462,703.59 × 108,781.38
4. Step 4: Simplify right side
   308,465.42x = 50,333,535,051.15
5. Step 5: Solve for x
   x = 50,333,535,051.15/308,465.42
6. Step 6: Final answer
   x = 163,174.00