Finding the Fourth Proportional to 109,656.93, 164,491.20 and 30,777.31

Step by Step Solution

1. Step 1: Write the proportion equation
   109,656.93 : 164,491.20 = 30,777.31 : x
2. Step 2: Convert to fraction form
   109,656.93/164,491.20 = 30,777.31/x
3. Step 3: Cross multiply
   109,656.93x = 164,491.20 × 30,777.31
4. Step 4: Simplify right side
   109,656.93x = 5,062,596,654.67
5. Step 5: Solve for x
   x = 5,062,596,654.67/109,656.93
6. Step 6: Final answer
   x = 46,167.59