Finding the Fourth Proportional to 27,200.04, 37,545.42 and 17,145.42

Step by Step Solution

1. Step 1: Write the proportion equation
   27,200.04 : 37,545.42 = 17,145.42 : x
2. Step 2: Convert to fraction form
   27,200.04/37,545.42 = 17,145.42/x
3. Step 3: Cross multiply
   27,200.04x = 37,545.42 × 17,145.42
4. Step 4: Simplify right side
   27,200.04x = 643,731,994.98
5. Step 5: Solve for x
   x = 643,731,994.98/27,200.04
6. Step 6: Final answer
   x = 23,666.58