Finding the Fourth Proportional to 13,303.93, 19,961.94 and 4,984.57

Step by Step Solution

1. Step 1: Write the proportion equation
   13,303.93 : 19,961.94 = 4,984.57 : x
2. Step 2: Convert to fraction form
   13,303.93/19,961.94 = 4,984.57/x
3. Step 3: Cross multiply
   13,303.93x = 19,961.94 × 4,984.57
4. Step 4: Simplify right side
   13,303.93x = 99,501,687.27
5. Step 5: Solve for x
   x = 99,501,687.27/13,303.93
6. Step 6: Final answer
   x = 7,479.12