Finding the Fourth Proportional to 11,842.55, 17,774.59 and 6,300.53

Step by Step Solution

1. Step 1: Write the proportion equation
   11,842.55 : 17,774.59 = 6,300.53 : x
2. Step 2: Convert to fraction form
   11,842.55/17,774.59 = 6,300.53/x
3. Step 3: Cross multiply
   11,842.55x = 17,774.59 × 6,300.53
4. Step 4: Simplify right side
   11,842.55x = 111,989,411.36
5. Step 5: Solve for x
   x = 111,989,411.36/11,842.55
6. Step 6: Final answer
   x = 9,456.52