Finding the Fourth Proportional to 35,611.37, 49,111.17 and 30,573.98

Step by Step Solution

1. Step 1: Write the proportion equation
   35,611.37 : 49,111.17 = 30,573.98 : x
2. Step 2: Convert to fraction form
   35,611.37/49,111.17 = 30,573.98/x
3. Step 3: Cross multiply
   35,611.37x = 49,111.17 × 30,573.98
4. Step 4: Simplify right side
   35,611.37x = 1,501,523,929.36
5. Step 5: Solve for x
   x = 1,501,523,929.36/35,611.37
6. Step 6: Final answer
   x = 42,164.17