Finding the Fourth Proportional to 12,077.10, 18,152.10 and 10,473.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,077.10 : 18,152.10 = 10,473.30 : x
2. Step 2: Convert to fraction form
   12,077.10/18,152.10 = 10,473.30/x
3. Step 3: Cross multiply
   12,077.10x = 18,152.10 × 10,473.30
4. Step 4: Simplify right side
   12,077.10x = 190,112,388.93
5. Step 5: Solve for x
   x = 190,112,388.93/12,077.10
6. Step 6: Final answer
   x = 15,741.56