Finding the Fourth Proportional to 37,102.30, 51,178.38 and 30,306.18

Step by Step Solution

1. Step 1: Write the proportion equation
   37,102.30 : 51,178.38 = 30,306.18 : x
2. Step 2: Convert to fraction form
   37,102.30/51,178.38 = 30,306.18/x
3. Step 3: Cross multiply
   37,102.30x = 51,178.38 × 30,306.18
4. Step 4: Simplify right side
   37,102.30x = 1,551,021,196.39
5. Step 5: Solve for x
   x = 1,551,021,196.39/37,102.30
6. Step 6: Final answer
   x = 41,803.91