Finding the Fourth Proportional to 83,460.68, 115,171.98 and 45,734.12

Step by Step Solution

1. Step 1: Write the proportion equation
   83,460.68 : 115,171.98 = 45,734.12 : x
2. Step 2: Convert to fraction form
   83,460.68/115,171.98 = 45,734.12/x
3. Step 3: Cross multiply
   83,460.68x = 115,171.98 × 45,734.12
4. Step 4: Simplify right side
   83,460.68x = 5,267,289,153.96
5. Step 5: Solve for x
   x = 5,267,289,153.96/83,460.68
6. Step 6: Final answer
   x = 63,111.03