Finding the Fourth Proportional to 2,068.47, 3,100.23 and 1,837.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.47 : 3,100.23 = 1,837.80 : x
2. Step 2: Convert to fraction form
   2,068.47/3,100.23 = 1,837.80/x
3. Step 3: Cross multiply
   2,068.47x = 3,100.23 × 1,837.80
4. Step 4: Simplify right side
   2,068.47x = 5,697,602.69
5. Step 5: Solve for x
   x = 5,697,602.69/2,068.47
6. Step 6: Final answer
   x = 2,754.50