Finding the Fourth Proportional to 143,441, 215,196.06 and 44,945

Step by Step Solution

1. Step 1: Write the proportion equation
   143,441 : 215,196.06 = 44,945 : x
2. Step 2: Convert to fraction form
   143,441/215,196.06 = 44,945/x
3. Step 3: Cross multiply
   143,441x = 215,196.06 × 44,945
4. Step 4: Simplify right side
   143,441x = 9,671,986,916.70
5. Step 5: Solve for x
   x = 9,671,986,916.70/143,441
6. Step 6: Final answer
   x = 67,428.33