Finding the Fourth Proportional to 143,061.63, 214,630.71 and 49,567.38

Step by Step Solution

1. Step 1: Write the proportion equation
   143,061.63 : 214,630.71 = 49,567.38 : x
2. Step 2: Convert to fraction form
   143,061.63/214,630.71 = 49,567.38/x
3. Step 3: Cross multiply
   143,061.63x = 214,630.71 × 49,567.38
4. Step 4: Simplify right side
   143,061.63x = 10,638,680,889.09
5. Step 5: Solve for x
   x = 10,638,680,889.09/143,061.63
6. Step 6: Final answer
   x = 74,364.32