Finding the Fourth Proportional to 152,091.72, 228,079.50 and 60,879.24

Step by Step Solution

1. Step 1: Write the proportion equation
   152,091.72 : 228,079.50 = 60,879.24 : x
2. Step 2: Convert to fraction form
   152,091.72/228,079.50 = 60,879.24/x
3. Step 3: Cross multiply
   152,091.72x = 228,079.50 × 60,879.24
4. Step 4: Simplify right side
   152,091.72x = 13,885,306,619.58
5. Step 5: Solve for x
   x = 13,885,306,619.58/152,091.72
6. Step 6: Final answer
   x = 91,295.61