Finding the Fourth Proportional to 27,300.05, 37,673.95 and 15,363.59

Step by Step Solution

1. Step 1: Write the proportion equation
   27,300.05 : 37,673.95 = 15,363.59 : x
2. Step 2: Convert to fraction form
   27,300.05/37,673.95 = 15,363.59/x
3. Step 3: Cross multiply
   27,300.05x = 37,673.95 × 15,363.59
4. Step 4: Simplify right side
   27,300.05x = 578,806,988.89
5. Step 5: Solve for x
   x = 578,806,988.89/27,300.05
6. Step 6: Final answer
   x = 21,201.68