Finding the Fourth Proportional to 2,697.35, 4,042.59 and 1,214.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,697.35 : 4,042.59 = 1,214.98 : x
2. Step 2: Convert to fraction form
   2,697.35/4,042.59 = 1,214.98/x
3. Step 3: Cross multiply
   2,697.35x = 4,042.59 × 1,214.98
4. Step 4: Simplify right side
   2,697.35x = 4,911,666.00
5. Step 5: Solve for x
   x = 4,911,666.00/2,697.35
6. Step 6: Final answer
   x = 1,820.92