Finding the Fourth Proportional to 82,742.50, 114,184.65 and 45,017.02

Step by Step Solution

1. Step 1: Write the proportion equation
   82,742.50 : 114,184.65 = 45,017.02 : x
2. Step 2: Convert to fraction form
   82,742.50/114,184.65 = 45,017.02/x
3. Step 3: Cross multiply
   82,742.50x = 114,184.65 × 45,017.02
4. Step 4: Simplify right side
   82,742.50x = 5,140,252,672.74
5. Step 5: Solve for x
   x = 5,140,252,672.74/82,742.50
6. Step 6: Final answer
   x = 62,123.49