Finding the Fourth Proportional to 178,733.69, 268,100.37 and 45,613.93

Step by Step Solution

1. Step 1: Write the proportion equation
   178,733.69 : 268,100.37 = 45,613.93 : x
2. Step 2: Convert to fraction form
   178,733.69/268,100.37 = 45,613.93/x
3. Step 3: Cross multiply
   178,733.69x = 268,100.37 × 45,613.93
4. Step 4: Simplify right side
   178,733.69x = 12,229,111,510.15
5. Step 5: Solve for x
   x = 12,229,111,510.15/178,733.69
6. Step 6: Final answer
   x = 68,420.85