Finding the Fourth Proportional to 86,162.74, 118,902.50 and 46,870.72

Step by Step Solution

1. Step 1: Write the proportion equation
   86,162.74 : 118,902.50 = 46,870.72 : x
2. Step 2: Convert to fraction form
   86,162.74/118,902.50 = 46,870.72/x
3. Step 3: Cross multiply
   86,162.74x = 118,902.50 × 46,870.72
4. Step 4: Simplify right side
   86,162.74x = 5,573,045,428.96
5. Step 5: Solve for x
   x = 5,573,045,428.96/86,162.74
6. Step 6: Final answer
   x = 64,680.46