Finding the Fourth Proportional to 254,852.10, 351,665.28 and 140,111.82

Step by Step Solution

1. Step 1: Write the proportion equation
   254,852.10 : 351,665.28 = 140,111.82 : x
2. Step 2: Convert to fraction form
   254,852.10/351,665.28 = 140,111.82/x
3. Step 3: Cross multiply
   254,852.10x = 351,665.28 × 140,111.82
4. Step 4: Simplify right side
   254,852.10x = 49,272,462,411.61
5. Step 5: Solve for x
   x = 49,272,462,411.61/254,852.10
6. Step 6: Final answer
   x = 193,337.48