Finding the Fourth Proportional to 10,055.61, 13,850.82 and 8,460.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,055.61 : 13,850.82 = 8,460.32 : x
2. Step 2: Convert to fraction form
   10,055.61/13,850.82 = 8,460.32/x
3. Step 3: Cross multiply
   10,055.61x = 13,850.82 × 8,460.32
4. Step 4: Simplify right side
   10,055.61x = 117,182,300.21
5. Step 5: Solve for x
   x = 117,182,300.21/10,055.61
6. Step 6: Final answer
   x = 11,653.43