Finding the Fourth Proportional to 2,097.63, 3,140.94 and 1,477.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097.63 : 3,140.94 = 1,477.98 : x
2. Step 2: Convert to fraction form
   2,097.63/3,140.94 = 1,477.98/x
3. Step 3: Cross multiply
   2,097.63x = 3,140.94 × 1,477.98
4. Step 4: Simplify right side
   2,097.63x = 4,642,246.50
5. Step 5: Solve for x
   x = 4,642,246.50/2,097.63
6. Step 6: Final answer
   x = 2,213.09