Finding the Fourth Proportional to 152,105.12, 228,081.52 and 46,910.40

Step by Step Solution

1. Step 1: Write the proportion equation
   152,105.12 : 228,081.52 = 46,910.40 : x
2. Step 2: Convert to fraction form
   152,105.12/228,081.52 = 46,910.40/x
3. Step 3: Cross multiply
   152,105.12x = 228,081.52 × 46,910.40
4. Step 4: Simplify right side
   152,105.12x = 10,699,395,335.81
5. Step 5: Solve for x
   x = 10,699,395,335.81/152,105.12
6. Step 6: Final answer
   x = 70,342.11