Finding the Fourth Proportional to 17,663.01, 26,488.83 and 7,802.07

Step by Step Solution

1. Step 1: Write the proportion equation
   17,663.01 : 26,488.83 = 7,802.07 : x
2. Step 2: Convert to fraction form
   17,663.01/26,488.83 = 7,802.07/x
3. Step 3: Cross multiply
   17,663.01x = 26,488.83 × 7,802.07
4. Step 4: Simplify right side
   17,663.01x = 206,667,705.88
5. Step 5: Solve for x
   x = 206,667,705.88/17,663.01
6. Step 6: Final answer
   x = 11,700.59