Finding the Fourth Proportional to 151,821.12, 227,751.12 and 58,314.72

Step by Step Solution

1. Step 1: Write the proportion equation
   151,821.12 : 227,751.12 = 58,314.72 : x
2. Step 2: Convert to fraction form
   151,821.12/227,751.12 = 58,314.72/x
3. Step 3: Cross multiply
   151,821.12x = 227,751.12 × 58,314.72
4. Step 4: Simplify right side
   151,821.12x = 13,281,242,792.49
5. Step 5: Solve for x
   x = 13,281,242,792.49/151,821.12
6. Step 6: Final answer
   x = 87,479.55