Finding the Fourth Proportional to 152,072.37, 228,141.15 and 45,464.67

Step by Step Solution

1. Step 1: Write the proportion equation
   152,072.37 : 228,141.15 = 45,464.67 : x
2. Step 2: Convert to fraction form
   152,072.37/228,141.15 = 45,464.67/x
3. Step 3: Cross multiply
   152,072.37x = 228,141.15 × 45,464.67
4. Step 4: Simplify right side
   152,072.37x = 10,372,362,098.17
5. Step 5: Solve for x
   x = 10,372,362,098.17/152,072.37
6. Step 6: Final answer
   x = 68,206.75