Finding the Fourth Proportional to 109,392.56, 164,026.20 and 65,050.28

Step by Step Solution

1. Step 1: Write the proportion equation
   109,392.56 : 164,026.20 = 65,050.28 : x
2. Step 2: Convert to fraction form
   109,392.56/164,026.20 = 65,050.28/x
3. Step 3: Cross multiply
   109,392.56x = 164,026.20 × 65,050.28
4. Step 4: Simplify right side
   109,392.56x = 10,669,950,237.34
5. Step 5: Solve for x
   x = 10,669,950,237.34/109,392.56
6. Step 6: Final answer
   x = 97,538.17