Finding the Fourth Proportional to 114,013.79, 170,185.73 and 100,547

Step by Step Solution

1. Step 1: Write the proportion equation
   114,013.79 : 170,185.73 = 100,547 : x
2. Step 2: Convert to fraction form
   114,013.79/170,185.73 = 100,547/x
3. Step 3: Cross multiply
   114,013.79x = 170,185.73 × 100,547
4. Step 4: Simplify right side
   114,013.79x = 17,111,664,594.31
5. Step 5: Solve for x
   x = 17,111,664,594.31/114,013.79
6. Step 6: Final answer
   x = 150,084.17