Finding the Fourth Proportional to 162,025.02, 223,598.88 and 90,404.82

Step by Step Solution

1. Step 1: Write the proportion equation
   162,025.02 : 223,598.88 = 90,404.82 : x
2. Step 2: Convert to fraction form
   162,025.02/223,598.88 = 90,404.82/x
3. Step 3: Cross multiply
   162,025.02x = 223,598.88 × 90,404.82
4. Step 4: Simplify right side
   162,025.02x = 20,214,416,498.60
5. Step 5: Solve for x
   x = 20,214,416,498.60/162,025.02
6. Step 6: Final answer
   x = 124,761.08