Finding the Fourth Proportional to 47,096.58, 65,010.36 and 31,186.15

Step by Step Solution

1. Step 1: Write the proportion equation
   47,096.58 : 65,010.36 = 31,186.15 : x
2. Step 2: Convert to fraction form
   47,096.58/65,010.36 = 31,186.15/x
3. Step 3: Cross multiply
   47,096.58x = 65,010.36 × 31,186.15
4. Step 4: Simplify right side
   47,096.58x = 2,027,422,838.51
5. Step 5: Solve for x
   x = 2,027,422,838.51/47,096.58
6. Step 6: Final answer
   x = 43,048.20