Finding the Fourth Proportional to 82,705.59, 114,096.87 and 55,116.45

Step by Step Solution

1. Step 1: Write the proportion equation
   82,705.59 : 114,096.87 = 55,116.45 : x
2. Step 2: Convert to fraction form
   82,705.59/114,096.87 = 55,116.45/x
3. Step 3: Cross multiply
   82,705.59x = 114,096.87 × 55,116.45
4. Step 4: Simplify right side
   82,705.59x = 6,288,614,430.51
5. Step 5: Solve for x
   x = 6,288,614,430.51/82,705.59
6. Step 6: Final answer
   x = 76,036.15