Finding the Fourth Proportional to 109,577.88, 164,389.16 and 49,577.56

Step by Step Solution

1. Step 1: Write the proportion equation
   109,577.88 : 164,389.16 = 49,577.56 : x
2. Step 2: Convert to fraction form
   109,577.88/164,389.16 = 49,577.56/x
3. Step 3: Cross multiply
   109,577.88x = 164,389.16 × 49,577.56
4. Step 4: Simplify right side
   109,577.88x = 8,150,013,443.25
5. Step 5: Solve for x
   x = 8,150,013,443.25/109,577.88
6. Step 6: Final answer
   x = 74,376.45