Finding the Fourth Proportional to 10,484.55, 14,468.56 and 7,807.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,484.55 : 14,468.56 = 7,807.75 : x
2. Step 2: Convert to fraction form
   10,484.55/14,468.56 = 7,807.75/x
3. Step 3: Cross multiply
   10,484.55x = 14,468.56 × 7,807.75
4. Step 4: Simplify right side
   10,484.55x = 112,966,843.65
5. Step 5: Solve for x
   x = 112,966,843.65/10,484.55
6. Step 6: Final answer
   x = 10,774.60