Finding the Fourth Proportional to 12,095.76, 18,150.66 and 4,705.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,095.76 : 18,150.66 = 4,705.32 : x
2. Step 2: Convert to fraction form
   12,095.76/18,150.66 = 4,705.32/x
3. Step 3: Cross multiply
   12,095.76x = 18,150.66 × 4,705.32
4. Step 4: Simplify right side
   12,095.76x = 85,404,663.51
5. Step 5: Solve for x
   x = 85,404,663.51/12,095.76
6. Step 6: Final answer
   x = 7,060.71