Finding the Fourth Proportional to 151,818.12, 227,746.62 and 58,311.72

Step by Step Solution

1. Step 1: Write the proportion equation
   151,818.12 : 227,746.62 = 58,311.72 : x
2. Step 2: Convert to fraction form
   151,818.12/227,746.62 = 58,311.72/x
3. Step 3: Cross multiply
   151,818.12x = 227,746.62 × 58,311.72
4. Step 4: Simplify right side
   151,818.12x = 13,280,297,136.39
5. Step 5: Solve for x
   x = 13,280,297,136.39/151,818.12
6. Step 6: Final answer
   x = 87,475.05