Finding the Fourth Proportional to 2,094.61, 3,138.89 and 1,157.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,094.61 : 3,138.89 = 1,157.74 : x
2. Step 2: Convert to fraction form
   2,094.61/3,138.89 = 1,157.74/x
3. Step 3: Cross multiply
   2,094.61x = 3,138.89 × 1,157.74
4. Step 4: Simplify right side
   2,094.61x = 3,634,018.51
5. Step 5: Solve for x
   x = 3,634,018.51/2,094.61
6. Step 6: Final answer
   x = 1,734.94