Finding the Fourth Proportional to 143,484.82, 215,256.39 and 50,056.18

Step by Step Solution

1. Step 1: Write the proportion equation
   143,484.82 : 215,256.39 = 50,056.18 : x
2. Step 2: Convert to fraction form
   143,484.82/215,256.39 = 50,056.18/x
3. Step 3: Cross multiply
   143,484.82x = 215,256.39 × 50,056.18
4. Step 4: Simplify right side
   143,484.82x = 10,774,911,878.14
5. Step 5: Solve for x
   x = 10,774,911,878.14/143,484.82
6. Step 6: Final answer
   x = 75,094.44