Finding the Fourth Proportional to 83,315, 114,974.70 and 45,589.25

Step by Step Solution

1. Step 1: Write the proportion equation
   83,315 : 114,974.70 = 45,589.25 : x
2. Step 2: Convert to fraction form
   83,315/114,974.70 = 45,589.25/x
3. Step 3: Cross multiply
   83,315x = 114,974.70 × 45,589.25
4. Step 4: Simplify right side
   83,315x = 5,241,610,341.98
5. Step 5: Solve for x
   x = 5,241,610,341.98/83,315
6. Step 6: Final answer
   x = 62,913.17