Finding the Fourth Proportional to 10,484.36, 14,468.29 and 7,807.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,484.36 : 14,468.29 = 7,807.55 : x
2. Step 2: Convert to fraction form
   10,484.36/14,468.29 = 7,807.55/x
3. Step 3: Cross multiply
   10,484.36x = 14,468.29 × 7,807.55
4. Step 4: Simplify right side
   10,484.36x = 112,961,858.55
5. Step 5: Solve for x
   x = 112,961,858.55/10,484.36
6. Step 6: Final answer
   x = 10,774.32