Finding the Fourth Proportional to 109,402.38, 164,411.37 and 65,037.06

Step by Step Solution

1. Step 1: Write the proportion equation
   109,402.38 : 164,411.37 = 65,037.06 : x
2. Step 2: Convert to fraction form
   109,402.38/164,411.37 = 65,037.06/x
3. Step 3: Cross multiply
   109,402.38x = 164,411.37 × 65,037.06
4. Step 4: Simplify right side
   109,402.38x = 10,692,832,135.37
5. Step 5: Solve for x
   x = 10,692,832,135.37/109,402.38
6. Step 6: Final answer
   x = 97,738.57