Finding the Fourth Proportional to 10,483.86, 14,467.60 and 7,807.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,483.86 : 14,467.60 = 7,807.05 : x
2. Step 2: Convert to fraction form
   10,483.86/14,467.60 = 7,807.05/x
3. Step 3: Cross multiply
   10,483.86x = 14,467.60 × 7,807.05
4. Step 4: Simplify right side
   10,483.86x = 112,949,237.54
5. Step 5: Solve for x
   x = 112,949,237.54/10,483.86
6. Step 6: Final answer
   x = 10,773.63