Finding the Fourth Proportional to 166,547, 229,838.56 and 91,095.50

Step by Step Solution

1. Step 1: Write the proportion equation
   166,547 : 229,838.56 = 91,095.50 : x
2. Step 2: Convert to fraction form
   166,547/229,838.56 = 91,095.50/x
3. Step 3: Cross multiply
   166,547x = 229,838.56 × 91,095.50
4. Step 4: Simplify right side
   166,547x = 20,937,258,542.48
5. Step 5: Solve for x
   x = 20,937,258,542.48/166,547
6. Step 6: Final answer
   x = 125,713.81