Finding the Fourth Proportional to 167,532.45, 231,196.56 and 91,051.55

Step by Step Solution

1. Step 1: Write the proportion equation
   167,532.45 : 231,196.56 = 91,051.55 : x
2. Step 2: Convert to fraction form
   167,532.45/231,196.56 = 91,051.55/x
3. Step 3: Cross multiply
   167,532.45x = 231,196.56 × 91,051.55
4. Step 4: Simplify right side
   167,532.45x = 21,050,805,142.67
5. Step 5: Solve for x
   x = 21,050,805,142.67/167,532.45
6. Step 6: Final answer
   x = 125,652.11