Finding the Fourth Proportional to 218,068.12, 327,102.06 and 58,144.12

Step by Step Solution

1. Step 1: Write the proportion equation
   218,068.12 : 327,102.06 = 58,144.12 : x
2. Step 2: Convert to fraction form
   218,068.12/327,102.06 = 58,144.12/x
3. Step 3: Cross multiply
   218,068.12x = 327,102.06 × 58,144.12
4. Step 4: Simplify right side
   218,068.12x = 19,019,061,428.89
5. Step 5: Solve for x
   x = 19,019,061,428.89/218,068.12
6. Step 6: Final answer
   x = 87,216.15