Finding the Fourth Proportional to 2,492.34, 3,738.72 and 760.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.34 : 3,738.72 = 760.98 : x
2. Step 2: Convert to fraction form
   2,492.34/3,738.72 = 760.98/x
3. Step 3: Cross multiply
   2,492.34x = 3,738.72 × 760.98
4. Step 4: Simplify right side
   2,492.34x = 2,845,091.15
5. Step 5: Solve for x
   x = 2,845,091.15/2,492.34
6. Step 6: Final answer
   x = 1,141.53