Finding the Fourth Proportional to 162,700.94, 224,525.59 and 91,081.55

Step by Step Solution

1. Step 1: Write the proportion equation
   162,700.94 : 224,525.59 = 91,081.55 : x
2. Step 2: Convert to fraction form
   162,700.94/224,525.59 = 91,081.55/x
3. Step 3: Cross multiply
   162,700.94x = 224,525.59 × 91,081.55
4. Step 4: Simplify right side
   162,700.94x = 20,450,139,085.47
5. Step 5: Solve for x
   x = 20,450,139,085.47/162,700.94
6. Step 6: Final answer
   x = 125,691.58