Finding the Fourth Proportional to 109,492.42, 164,238.27 and 26,386.42

Step by Step Solution

1. Step 1: Write the proportion equation
   109,492.42 : 164,238.27 = 26,386.42 : x
2. Step 2: Convert to fraction form
   109,492.42/164,238.27 = 26,386.42/x
3. Step 3: Cross multiply
   109,492.42x = 164,238.27 × 26,386.42
4. Step 4: Simplify right side
   109,492.42x = 4,333,659,972.29
5. Step 5: Solve for x
   x = 4,333,659,972.29/109,492.42
6. Step 6: Final answer
   x = 39,579.54