Finding the Fourth Proportional to 4,938.00, 7,409.91 and 1,820.18

Step by Step Solution

1. Step 1: Write the proportion equation
   4,938.00 : 7,409.91 = 1,820.18 : x
2. Step 2: Convert to fraction form
   4,938.00/7,409.91 = 1,820.18/x
3. Step 3: Cross multiply
   4,938.00x = 7,409.91 × 1,820.18
4. Step 4: Simplify right side
   4,938.00x = 13,487,360.72
5. Step 5: Solve for x
   x = 13,487,360.72/4,938.00
6. Step 6: Final answer
   x = 2,731.34