Finding the Fourth Proportional to 82,781.18, 114,234.64 and 46,970.42

Step by Step Solution

1. Step 1: Write the proportion equation
   82,781.18 : 114,234.64 = 46,970.42 : x
2. Step 2: Convert to fraction form
   82,781.18/114,234.64 = 46,970.42/x
3. Step 3: Cross multiply
   82,781.18x = 114,234.64 × 46,970.42
4. Step 4: Simplify right side
   82,781.18x = 5,365,649,019.35
5. Step 5: Solve for x
   x = 5,365,649,019.35/82,781.18
6. Step 6: Final answer
   x = 64,817.26