Finding the Fourth Proportional to 42,038.31, 57,980.05 and 26,932.37

Step by Step Solution

1. Step 1: Write the proportion equation
   42,038.31 : 57,980.05 = 26,932.37 : x
2. Step 2: Convert to fraction form
   42,038.31/57,980.05 = 26,932.37/x
3. Step 3: Cross multiply
   42,038.31x = 57,980.05 × 26,932.37
4. Step 4: Simplify right side
   42,038.31x = 1,561,540,159.22
5. Step 5: Solve for x
   x = 1,561,540,159.22/42,038.31
6. Step 6: Final answer
   x = 37,145.64