Finding the Fourth Proportional to 167,353, 230,948.76 and 91,903.12

Step by Step Solution

1. Step 1: Write the proportion equation
   167,353 : 230,948.76 = 91,903.12 : x
2. Step 2: Convert to fraction form
   167,353/230,948.76 = 91,903.12/x
3. Step 3: Cross multiply
   167,353x = 230,948.76 × 91,903.12
4. Step 4: Simplify right side
   167,353x = 21,224,911,604.13
5. Step 5: Solve for x
   x = 21,224,911,604.13/167,353
6. Step 6: Final answer
   x = 126,827.20