Finding the Fourth Proportional to 17,410.10, 26,111.79 and 4,927.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,410.10 : 26,111.79 = 4,927.10 : x
2. Step 2: Convert to fraction form
   17,410.10/26,111.79 = 4,927.10/x
3. Step 3: Cross multiply
   17,410.10x = 26,111.79 × 4,927.10
4. Step 4: Simplify right side
   17,410.10x = 128,655,269.95
5. Step 5: Solve for x
   x = 128,655,269.95/17,410.10
6. Step 6: Final answer
   x = 7,389.69