Finding the Fourth Proportional to 1,904.74, 2,629.35 and 1,158.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,904.74 : 2,629.35 = 1,158.94 : x
2. Step 2: Convert to fraction form
   1,904.74/2,629.35 = 1,158.94/x
3. Step 3: Cross multiply
   1,904.74x = 2,629.35 × 1,158.94
4. Step 4: Simplify right side
   1,904.74x = 3,047,258.89
5. Step 5: Solve for x
   x = 3,047,258.89/1,904.74
6. Step 6: Final answer
   x = 1,599.83