Finding the Fourth Proportional to 2,672.34, 4,008.96 and 1,192.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,672.34 : 4,008.96 = 1,192.10 : x
2. Step 2: Convert to fraction form
   2,672.34/4,008.96 = 1,192.10/x
3. Step 3: Cross multiply
   2,672.34x = 4,008.96 × 1,192.10
4. Step 4: Simplify right side
   2,672.34x = 4,779,061.17
5. Step 5: Solve for x
   x = 4,779,061.17/2,672.34
6. Step 6: Final answer
   x = 1,788.34