Finding the Fourth Proportional to 143,192.72, 214,802.04 and 58,933.28

Step by Step Solution

1. Step 1: Write the proportion equation
   143,192.72 : 214,802.04 = 58,933.28 : x
2. Step 2: Convert to fraction form
   143,192.72/214,802.04 = 58,933.28/x
3. Step 3: Cross multiply
   143,192.72x = 214,802.04 × 58,933.28
4. Step 4: Simplify right side
   143,192.72x = 12,658,988,767.89
5. Step 5: Solve for x
   x = 12,658,988,767.89/143,192.72
6. Step 6: Final answer
   x = 88,405.25