Finding the Fourth Proportional to 152,196.30, 228,292.83 and 47,016.18

Step by Step Solution

1. Step 1: Write the proportion equation
   152,196.30 : 228,292.83 = 47,016.18 : x
2. Step 2: Convert to fraction form
   152,196.30/228,292.83 = 47,016.18/x
3. Step 3: Cross multiply
   152,196.30x = 228,292.83 × 47,016.18
4. Step 4: Simplify right side
   152,196.30x = 10,733,456,787.99
5. Step 5: Solve for x
   x = 10,733,456,787.99/152,196.30
6. Step 6: Final answer
   x = 70,523.77