Finding the Fourth Proportional to 83,169, 114,774.03 and 45,443.25

Step by Step Solution

1. Step 1: Write the proportion equation
   83,169 : 114,774.03 = 45,443.25 : x
2. Step 2: Convert to fraction form
   83,169/114,774.03 = 45,443.25/x
3. Step 3: Cross multiply
   83,169x = 114,774.03 × 45,443.25
4. Step 4: Simplify right side
   83,169x = 5,215,704,938.80
5. Step 5: Solve for x
   x = 5,215,704,938.80/83,169
6. Step 6: Final answer
   x = 62,712.13