Finding the Fourth Proportional to 152,507.94, 228,544.02 and 67,016.49

Step by Step Solution

1. Step 1: Write the proportion equation
   152,507.94 : 228,544.02 = 67,016.49 : x
2. Step 2: Convert to fraction form
   152,507.94/228,544.02 = 67,016.49/x
3. Step 3: Cross multiply
   152,507.94x = 228,544.02 × 67,016.49
4. Step 4: Simplify right side
   152,507.94x = 15,316,218,030.89
5. Step 5: Solve for x
   x = 15,316,218,030.89/152,507.94
6. Step 6: Final answer
   x = 100,428.99