Finding the Fourth Proportional to 40,061.34, 55,537.49 and 37,928.31

Step by Step Solution

1. Step 1: Write the proportion equation
   40,061.34 : 55,537.49 = 37,928.31 : x
2. Step 2: Convert to fraction form
   40,061.34/55,537.49 = 37,928.31/x
3. Step 3: Cross multiply
   40,061.34x = 55,537.49 × 37,928.31
4. Step 4: Simplify right side
   40,061.34x = 2,106,443,288.61
5. Step 5: Solve for x
   x = 2,106,443,288.61/40,061.34
6. Step 6: Final answer
   x = 52,580.44