Finding the Fourth Proportional to 362,665.76, 543,444.42 and 152,188.88

Step by Step Solution

1. Step 1: Write the proportion equation
   362,665.76 : 543,444.42 = 152,188.88 : x
2. Step 2: Convert to fraction form
   362,665.76/543,444.42 = 152,188.88/x
3. Step 3: Cross multiply
   362,665.76x = 543,444.42 × 152,188.88
4. Step 4: Simplify right side
   362,665.76x = 82,706,197,622.05
5. Step 5: Solve for x
   x = 82,706,197,622.05/362,665.76
6. Step 6: Final answer
   x = 228,050.75