Finding the Fourth Proportional to 259,401.27, 357,970.55 and 146,224.02

Step by Step Solution

1. Step 1: Write the proportion equation
   259,401.27 : 357,970.55 = 146,224.02 : x
2. Step 2: Convert to fraction form
   259,401.27/357,970.55 = 146,224.02/x
3. Step 3: Cross multiply
   259,401.27x = 357,970.55 × 146,224.02
4. Step 4: Simplify right side
   259,401.27x = 52,343,892,131.49
5. Step 5: Solve for x
   x = 52,343,892,131.49/259,401.27
6. Step 6: Final answer
   x = 201,787.34