Finding the Fourth Proportional to 82,917.50, 114,426.05 and 45,191.75

Step by Step Solution

1. Step 1: Write the proportion equation
   82,917.50 : 114,426.05 = 45,191.75 : x
2. Step 2: Convert to fraction form
   82,917.50/114,426.05 = 45,191.75/x
3. Step 3: Cross multiply
   82,917.50x = 114,426.05 × 45,191.75
4. Step 4: Simplify right side
   82,917.50x = 5,171,113,445.09
5. Step 5: Solve for x
   x = 5,171,113,445.09/82,917.50
6. Step 6: Final answer
   x = 62,364.56