Finding the Fourth Proportional to 26,828.96, 37,025.69 and 15,498.93

Step by Step Solution

1. Step 1: Write the proportion equation
   26,828.96 : 37,025.69 = 15,498.93 : x
2. Step 2: Convert to fraction form
   26,828.96/37,025.69 = 15,498.93/x
3. Step 3: Cross multiply
   26,828.96x = 37,025.69 × 15,498.93
4. Step 4: Simplify right side
   26,828.96x = 573,858,500.02
5. Step 5: Solve for x
   x = 573,858,500.02/26,828.96
6. Step 6: Final answer
   x = 21,389.52