Finding the Fourth Proportional to 83,071.80, 114,638.22 and 45,346.05

Step by Step Solution

1. Step 1: Write the proportion equation
   83,071.80 : 114,638.22 = 45,346.05 : x
2. Step 2: Convert to fraction form
   83,071.80/114,638.22 = 45,346.05/x
3. Step 3: Cross multiply
   83,071.80x = 114,638.22 × 45,346.05
4. Step 4: Simplify right side
   83,071.80x = 5,198,390,456.03
5. Step 5: Solve for x
   x = 5,198,390,456.03/83,071.80
6. Step 6: Final answer
   x = 62,577.08