Finding the Fourth Proportional to 82,802.50, 114,267.72 and 45,077.02

Step by Step Solution

1. Step 1: Write the proportion equation
   82,802.50 : 114,267.72 = 45,077.02 : x
2. Step 2: Convert to fraction form
   82,802.50/114,267.72 = 45,077.02/x
3. Step 3: Cross multiply
   82,802.50x = 114,267.72 × 45,077.02
4. Step 4: Simplify right side
   82,802.50x = 5,150,848,299.79
5. Step 5: Solve for x
   x = 5,150,848,299.79/82,802.50
6. Step 6: Final answer
   x = 62,206.43