Finding the Fourth Proportional to 42,038.56, 57,980.40 and 26,932.62

Step by Step Solution

1. Step 1: Write the proportion equation
   42,038.56 : 57,980.40 = 26,932.62 : x
2. Step 2: Convert to fraction form
   42,038.56/57,980.40 = 26,932.62/x
3. Step 3: Cross multiply
   42,038.56x = 57,980.40 × 26,932.62
4. Step 4: Simplify right side
   42,038.56x = 1,561,563,870.94
5. Step 5: Solve for x
   x = 1,561,563,870.94/42,038.56
6. Step 6: Final answer
   x = 37,145.99