Finding the Fourth Proportional to 9,116.69, 13,670.71 and 4,184.87

Step by Step Solution

1. Step 1: Write the proportion equation
   9,116.69 : 13,670.71 = 4,184.87 : x
2. Step 2: Convert to fraction form
   9,116.69/13,670.71 = 4,184.87/x
3. Step 3: Cross multiply
   9,116.69x = 13,670.71 × 4,184.87
4. Step 4: Simplify right side
   9,116.69x = 57,210,065.34
5. Step 5: Solve for x
   x = 57,210,065.34/9,116.69
6. Step 6: Final answer
   x = 6,275.31