Finding the Fourth Proportional to 106,151.29, 146,491.01 and 58,404.72

Step by Step Solution

1. Step 1: Write the proportion equation
   106,151.29 : 146,491.01 = 58,404.72 : x
2. Step 2: Convert to fraction form
   106,151.29/146,491.01 = 58,404.72/x
3. Step 3: Cross multiply
   106,151.29x = 146,491.01 × 58,404.72
4. Step 4: Simplify right side
   106,151.29x = 8,555,766,421.57
5. Step 5: Solve for x
   x = 8,555,766,421.57/106,151.29
6. Step 6: Final answer
   x = 80,599.74