Finding the Fourth Proportional to 18,085,514.96, 27,128,527.72 and 5,306,283.52

Step by Step Solution

1. Step 1: Write the proportion equation
   18,085,514.96 : 27,128,527.72 = 5,306,283.52 : x
2. Step 2: Convert to fraction form
   18,085,514.96/27,128,527.72 = 5,306,283.52/x
3. Step 3: Cross multiply
   18,085,514.96x = 27,128,527.72 × 5,306,283.52
4. Step 4: Simplify right side
   18,085,514.96x = 143,951,659,562,499.16
5. Step 5: Solve for x
   x = 143,951,659,562,499.16/18,085,514.96
6. Step 6: Final answer
   x = 7,959,500.18