Finding the Fourth Proportional to 43,105.86, 59,494.28 and 26,980.65

Step by Step Solution

1. Step 1: Write the proportion equation
   43,105.86 : 59,494.28 = 26,980.65 : x
2. Step 2: Convert to fraction form
   43,105.86/59,494.28 = 26,980.65/x
3. Step 3: Cross multiply
   43,105.86x = 59,494.28 × 26,980.65
4. Step 4: Simplify right side
   43,105.86x = 1,605,194,210.78
5. Step 5: Solve for x
   x = 1,605,194,210.78/43,105.86
6. Step 6: Final answer
   x = 37,238.42