Finding the Fourth Proportional to 9,012.17, 13,513.64 and 4,797.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,012.17 : 13,513.64 = 4,797.82 : x
2. Step 2: Convert to fraction form
   9,012.17/13,513.64 = 4,797.82/x
3. Step 3: Cross multiply
   9,012.17x = 13,513.64 × 4,797.82
4. Step 4: Simplify right side
   9,012.17x = 64,835,961.59
5. Step 5: Solve for x
   x = 64,835,961.59/9,012.17
6. Step 6: Final answer
   x = 7,194.27