Finding the Fourth Proportional to 162,685.59, 224,503.81 and 91,065.52

Step by Step Solution

1. Step 1: Write the proportion equation
   162,685.59 : 224,503.81 = 91,065.52 : x
2. Step 2: Convert to fraction form
   162,685.59/224,503.81 = 91,065.52/x
3. Step 3: Cross multiply
   162,685.59x = 224,503.81 × 91,065.52
4. Step 4: Simplify right side
   162,685.59x = 20,444,556,199.63
5. Step 5: Solve for x
   x = 20,444,556,199.63/162,685.59
6. Step 6: Final answer
   x = 125,669.13