Finding the Fourth Proportional to 102,025, 153,046.32 and 28,153

Step by Step Solution

1. Step 1: Write the proportion equation
   102,025 : 153,046.32 = 28,153 : x
2. Step 2: Convert to fraction form
   102,025/153,046.32 = 28,153/x
3. Step 3: Cross multiply
   102,025x = 153,046.32 × 28,153
4. Step 4: Simplify right side
   102,025x = 4,308,713,046.96
5. Step 5: Solve for x
   x = 4,308,713,046.96/102,025
6. Step 6: Final answer
   x = 42,231.93