Finding the Fourth Proportional to 9,887.94, 14,830.59 and 3,314.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,887.94 : 14,830.59 = 3,314.18 : x
2. Step 2: Convert to fraction form
   9,887.94/14,830.59 = 3,314.18/x
3. Step 3: Cross multiply
   9,887.94x = 14,830.59 × 3,314.18
4. Step 4: Simplify right side
   9,887.94x = 49,151,294.27
5. Step 5: Solve for x
   x = 49,151,294.27/9,887.94
6. Step 6: Final answer
   x = 4,970.83