Finding the Fourth Proportional to 162,538.67, 224,320.25 and 93,630.50

Step by Step Solution

1. Step 1: Write the proportion equation
   162,538.67 : 224,320.25 = 93,630.50 : x
2. Step 2: Convert to fraction form
   162,538.67/224,320.25 = 93,630.50/x
3. Step 3: Cross multiply
   162,538.67x = 224,320.25 × 93,630.50
4. Step 4: Simplify right side
   162,538.67x = 21,003,217,962.50
5. Step 5: Solve for x
   x = 21,003,217,962.50/162,538.67
6. Step 6: Final answer
   x = 129,219.83