Finding the Fourth Proportional to 3,779.46, 5,663.34 and 1,927.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,779.46 : 5,663.34 = 1,927.98 : x
2. Step 2: Convert to fraction form
   3,779.46/5,663.34 = 1,927.98/x
3. Step 3: Cross multiply
   3,779.46x = 5,663.34 × 1,927.98
4. Step 4: Simplify right side
   3,779.46x = 10,918,806.25
5. Step 5: Solve for x
   x = 10,918,806.25/3,779.46
6. Step 6: Final answer
   x = 2,888.99