Finding the Fourth Proportional to 95,978.17, 143,967.30 and 49,201.21

Step by Step Solution

1. Step 1: Write the proportion equation
   95,978.17 : 143,967.30 = 49,201.21 : x
2. Step 2: Convert to fraction form
   95,978.17/143,967.30 = 49,201.21/x
3. Step 3: Cross multiply
   95,978.17x = 143,967.30 × 49,201.21
4. Step 4: Simplify right side
   95,978.17x = 7,083,365,360.43
5. Step 5: Solve for x
   x = 7,083,365,360.43/95,978.17
6. Step 6: Final answer
   x = 73,801.84