Finding the Fourth Proportional to 109,969.72, 164,953.86 and 26,863

Step by Step Solution

1. Step 1: Write the proportion equation
   109,969.72 : 164,953.86 = 26,863 : x
2. Step 2: Convert to fraction form
   109,969.72/164,953.86 = 26,863/x
3. Step 3: Cross multiply
   109,969.72x = 164,953.86 × 26,863
4. Step 4: Simplify right side
   109,969.72x = 4,431,155,541.18
5. Step 5: Solve for x
   x = 4,431,155,541.18/109,969.72
6. Step 6: Final answer
   x = 40,294.32