Finding the Fourth Proportional to 162,665.59, 224,483.27 and 91,043.77

Step by Step Solution

1. Step 1: Write the proportion equation
   162,665.59 : 224,483.27 = 91,043.77 : x
2. Step 2: Convert to fraction form
   162,665.59/224,483.27 = 91,043.77/x
3. Step 3: Cross multiply
   162,665.59x = 224,483.27 × 91,043.77
4. Step 4: Simplify right side
   162,665.59x = 20,437,802,747.51
5. Step 5: Solve for x
   x = 20,437,802,747.51/162,665.59
6. Step 6: Final answer
   x = 125,643.06