Finding the Fourth Proportional to 143,152.08, 214,566.12 and 72,882.96

Step by Step Solution

1. Step 1: Write the proportion equation
   143,152.08 : 214,566.12 = 72,882.96 : x
2. Step 2: Convert to fraction form
   143,152.08/214,566.12 = 72,882.96/x
3. Step 3: Cross multiply
   143,152.08x = 214,566.12 × 72,882.96
4. Step 4: Simplify right side
   143,152.08x = 15,638,213,941.32
5. Step 5: Solve for x
   x = 15,638,213,941.32/143,152.08
6. Step 6: Final answer
   x = 109,241.96