Finding the Fourth Proportional to 2,429.95, 3,353.63 and 1,368.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.95 : 3,353.63 = 1,368.12 : x
2. Step 2: Convert to fraction form
   2,429.95/3,353.63 = 1,368.12/x
3. Step 3: Cross multiply
   2,429.95x = 3,353.63 × 1,368.12
4. Step 4: Simplify right side
   2,429.95x = 4,588,156.55
5. Step 5: Solve for x
   x = 4,588,156.55/2,429.95
6. Step 6: Final answer
   x = 1,888.17