Finding the Fourth Proportional to 37,146.13, 55,654.49 and 30,945.98

Step by Step Solution

1. Step 1: Write the proportion equation
   37,146.13 : 55,654.49 = 30,945.98 : x
2. Step 2: Convert to fraction form
   37,146.13/55,654.49 = 30,945.98/x
3. Step 3: Cross multiply
   37,146.13x = 55,654.49 × 30,945.98
4. Step 4: Simplify right side
   37,146.13x = 1,722,282,950.95
5. Step 5: Solve for x
   x = 1,722,282,950.95/37,146.13
6. Step 6: Final answer
   x = 46,365.07