Finding the Fourth Proportional to 5,514.94, 7,611.00 and 3,124.89

Step by Step Solution

1. Step 1: Write the proportion equation
   5,514.94 : 7,611.00 = 3,124.89 : x
2. Step 2: Convert to fraction form
   5,514.94/7,611.00 = 3,124.89/x
3. Step 3: Cross multiply
   5,514.94x = 7,611.00 × 3,124.89
4. Step 4: Simplify right side
   5,514.94x = 23,783,484.11
5. Step 5: Solve for x
   x = 23,783,484.11/5,514.94
6. Step 6: Final answer
   x = 4,312.56