Finding the Fourth Proportional to 116,729.06, 175,097.01 and 45,648.86

Step by Step Solution

1. Step 1: Write the proportion equation
   116,729.06 : 175,097.01 = 45,648.86 : x
2. Step 2: Convert to fraction form
   116,729.06/175,097.01 = 45,648.86/x
3. Step 3: Cross multiply
   116,729.06x = 175,097.01 × 45,648.86
4. Step 4: Simplify right side
   116,729.06x = 7,992,978,895.91
5. Step 5: Solve for x
   x = 7,992,978,895.91/116,729.06
6. Step 6: Final answer
   x = 68,474.63