Finding the Fourth Proportional to 152,551, 228,667.63 and 51,273.87

Step by Step Solution

1. Step 1: Write the proportion equation
   152,551 : 228,667.63 = 51,273.87 : x
2. Step 2: Convert to fraction form
   152,551/228,667.63 = 51,273.87/x
3. Step 3: Cross multiply
   152,551x = 228,667.63 × 51,273.87
4. Step 4: Simplify right side
   152,551x = 11,724,674,333.83
5. Step 5: Solve for x
   x = 11,724,674,333.83/152,551
6. Step 6: Final answer
   x = 76,857.41