Finding the Fourth Proportional to 31,063.62, 42,819.39 and 26,018.94

Step by Step Solution

1. Step 1: Write the proportion equation
   31,063.62 : 42,819.39 = 26,018.94 : x
2. Step 2: Convert to fraction form
   31,063.62/42,819.39 = 26,018.94/x
3. Step 3: Cross multiply
   31,063.62x = 42,819.39 × 26,018.94
4. Step 4: Simplify right side
   31,063.62x = 1,114,115,139.25
5. Step 5: Solve for x
   x = 1,114,115,139.25/31,063.62
6. Step 6: Final answer
   x = 35,865.59