Finding the Fourth Proportional to 162,069.93, 223,667.73 and 90,463.91

Step by Step Solution

1. Step 1: Write the proportion equation
   162,069.93 : 223,667.73 = 90,463.91 : x
2. Step 2: Convert to fraction form
   162,069.93/223,667.73 = 90,463.91/x
3. Step 3: Cross multiply
   162,069.93x = 223,667.73 × 90,463.91
4. Step 4: Simplify right side
   162,069.93x = 20,233,856,278.29
5. Step 5: Solve for x
   x = 20,233,856,278.29/162,069.93
6. Step 6: Final answer
   x = 124,846.46