Finding the Fourth Proportional to 208,884.48, 313,434.72 and 103,701.12

Step by Step Solution

1. Step 1: Write the proportion equation
   208,884.48 : 313,434.72 = 103,701.12 : x
2. Step 2: Convert to fraction form
   208,884.48/313,434.72 = 103,701.12/x
3. Step 3: Cross multiply
   208,884.48x = 313,434.72 × 103,701.12
4. Step 4: Simplify right side
   208,884.48x = 32,503,531,510.89
5. Step 5: Solve for x
   x = 32,503,531,510.89/208,884.48
6. Step 6: Final answer
   x = 155,605.30