Finding the Fourth Proportional to 42,840.39, 59,112.71 and 26,913.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,840.39 : 59,112.71 = 26,913.56 : x
2. Step 2: Convert to fraction form
   42,840.39/59,112.71 = 26,913.56/x
3. Step 3: Cross multiply
   42,840.39x = 59,112.71 × 26,913.56
4. Step 4: Simplify right side
   42,840.39x = 1,590,933,467.35
5. Step 5: Solve for x
   x = 1,590,933,467.35/42,840.39
6. Step 6: Final answer
   x = 37,136.30