Finding the Fourth Proportional to 83,485.89, 115,211.16 and 45,760.14

Step by Step Solution

1. Step 1: Write the proportion equation
   83,485.89 : 115,211.16 = 45,760.14 : x
2. Step 2: Convert to fraction form
   83,485.89/115,211.16 = 45,760.14/x
3. Step 3: Cross multiply
   83,485.89x = 115,211.16 × 45,760.14
4. Step 4: Simplify right side
   83,485.89x = 5,272,078,811.16
5. Step 5: Solve for x
   x = 5,272,078,811.16/83,485.89
6. Step 6: Final answer
   x = 63,149.34