Finding the Fourth Proportional to 37,079.80, 55,553.94 and 30,803

Step by Step Solution

1. Step 1: Write the proportion equation
   37,079.80 : 55,553.94 = 30,803 : x
2. Step 2: Convert to fraction form
   37,079.80/55,553.94 = 30,803/x
3. Step 3: Cross multiply
   37,079.80x = 55,553.94 × 30,803
4. Step 4: Simplify right side
   37,079.80x = 1,711,228,013.82
5. Step 5: Solve for x
   x = 1,711,228,013.82/37,079.80
6. Step 6: Final answer
   x = 46,149.87