Finding the Fourth Proportional to 362,564.96, 543,925.20 and 152,081.60

Step by Step Solution

1. Step 1: Write the proportion equation
   362,564.96 : 543,925.20 = 152,081.60 : x
2. Step 2: Convert to fraction form
   362,564.96/543,925.20 = 152,081.60/x
3. Step 3: Cross multiply
   362,564.96x = 543,925.20 × 152,081.60
4. Step 4: Simplify right side
   362,564.96x = 82,721,014,696.32
5. Step 5: Solve for x
   x = 82,721,014,696.32/362,564.96
6. Step 6: Final answer
   x = 228,155.02