Finding the Fourth Proportional to 249,353.31, 344,003.18 and 152,483.79

Step by Step Solution

1. Step 1: Write the proportion equation
   249,353.31 : 344,003.18 = 152,483.79 : x
2. Step 2: Convert to fraction form
   249,353.31/344,003.18 = 152,483.79/x
3. Step 3: Cross multiply
   249,353.31x = 344,003.18 × 152,483.79
4. Step 4: Simplify right side
   249,353.31x = 52,454,907,896.03
5. Step 5: Solve for x
   x = 52,454,907,896.03/249,353.31
6. Step 6: Final answer
   x = 210,363.79