Finding the Fourth Proportional to 109,732.95, 164,574.77 and 65,372.31

Step by Step Solution

1. Step 1: Write the proportion equation
   109,732.95 : 164,574.77 = 65,372.31 : x
2. Step 2: Convert to fraction form
   109,732.95/164,574.77 = 65,372.31/x
3. Step 3: Cross multiply
   109,732.95x = 164,574.77 × 65,372.31
4. Step 4: Simplify right side
   109,732.95x = 10,758,632,555.76
5. Step 5: Solve for x
   x = 10,758,632,555.76/109,732.95
6. Step 6: Final answer
   x = 98,043.77