Finding the Fourth Proportional to 162,698.95, 224,522.82 and 91,079.56

Step by Step Solution

1. Step 1: Write the proportion equation
   162,698.95 : 224,522.82 = 91,079.56 : x
2. Step 2: Convert to fraction form
   162,698.95/224,522.82 = 91,079.56/x
3. Step 3: Cross multiply
   162,698.95x = 224,522.82 × 91,079.56
4. Step 4: Simplify right side
   162,698.95x = 20,449,439,655.56
5. Step 5: Solve for x
   x = 20,449,439,655.56/162,698.95
6. Step 6: Final answer
   x = 125,688.82