Finding the Fourth Proportional to 109,778.56, 164,677.56 and 30,893.47

Step by Step Solution

1. Step 1: Write the proportion equation
   109,778.56 : 164,677.56 = 30,893.47 : x
2. Step 2: Convert to fraction form
   109,778.56/164,677.56 = 30,893.47/x
3. Step 3: Cross multiply
   109,778.56x = 164,677.56 × 30,893.47
4. Step 4: Simplify right side
   109,778.56x = 5,087,461,259.53
5. Step 5: Solve for x
   x = 5,087,461,259.53/109,778.56
6. Step 6: Final answer
   x = 46,342.94