Finding the Fourth Proportional to 2,100.93, 2,899.35 and 1,156.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100.93 : 2,899.35 = 1,156.74 : x
2. Step 2: Convert to fraction form
   2,100.93/2,899.35 = 1,156.74/x
3. Step 3: Cross multiply
   2,100.93x = 2,899.35 × 1,156.74
4. Step 4: Simplify right side
   2,100.93x = 3,353,794.12
5. Step 5: Solve for x
   x = 3,353,794.12/2,100.93
6. Step 6: Final answer
   x = 1,596.34