Finding the Fourth Proportional to 47,007.86, 64,869.73 and 25,786.94

Step by Step Solution

1. Step 1: Write the proportion equation
   47,007.86 : 64,869.73 = 25,786.94 : x
2. Step 2: Convert to fraction form
   47,007.86/64,869.73 = 25,786.94/x
3. Step 3: Cross multiply
   47,007.86x = 64,869.73 × 25,786.94
4. Step 4: Simplify right side
   47,007.86x = 1,672,791,446.51
5. Step 5: Solve for x
   x = 1,672,791,446.51/47,007.86
6. Step 6: Final answer
   x = 35,585.36