Finding the Fourth Proportional to 37,178.37, 55,500.13 and 31,856.06

Step by Step Solution

1. Step 1: Write the proportion equation
   37,178.37 : 55,500.13 = 31,856.06 : x
2. Step 2: Convert to fraction form
   37,178.37/55,500.13 = 31,856.06/x
3. Step 3: Cross multiply
   37,178.37x = 55,500.13 × 31,856.06
4. Step 4: Simplify right side
   37,178.37x = 1,768,015,470.67
5. Step 5: Solve for x
   x = 1,768,015,470.67/37,178.37
6. Step 6: Final answer
   x = 47,554.95