Finding the Fourth Proportional to 162,667.61, 224,481.24 and 91,047.59

Step by Step Solution

1. Step 1: Write the proportion equation
   162,667.61 : 224,481.24 = 91,047.59 : x
2. Step 2: Convert to fraction form
   162,667.61/224,481.24 = 91,047.59/x
3. Step 3: Cross multiply
   162,667.61x = 224,481.24 × 91,047.59
4. Step 4: Simplify right side
   162,667.61x = 20,438,474,779.81
5. Step 5: Solve for x
   x = 20,438,474,779.81/162,667.61
6. Step 6: Final answer
   x = 125,645.64