Finding the Fourth Proportional to 86,066.88, 118,769.72 and 47,826.31

Step by Step Solution

1. Step 1: Write the proportion equation
   86,066.88 : 118,769.72 = 47,826.31 : x
2. Step 2: Convert to fraction form
   86,066.88/118,769.72 = 47,826.31/x
3. Step 3: Cross multiply
   86,066.88x = 118,769.72 × 47,826.31
4. Step 4: Simplify right side
   86,066.88x = 5,680,316,853.48
5. Step 5: Solve for x
   x = 5,680,316,853.48/86,066.88
6. Step 6: Final answer
   x = 65,998.87