Finding the Fourth Proportional to 152,111.72, 228,164.94 and 45,495.92

Step by Step Solution

1. Step 1: Write the proportion equation
   152,111.72 : 228,164.94 = 45,495.92 : x
2. Step 2: Convert to fraction form
   152,111.72/228,164.94 = 45,495.92/x
3. Step 3: Cross multiply
   152,111.72x = 228,164.94 × 45,495.92
4. Step 4: Simplify right side
   152,111.72x = 10,380,573,857.04
5. Step 5: Solve for x
   x = 10,380,573,857.04/152,111.72
6. Step 6: Final answer
   x = 68,243.09