Finding the Fourth Proportional to 243,522.32, 335,843.21 and 152,886.72

Step by Step Solution

1. Step 1: Write the proportion equation
   243,522.32 : 335,843.21 = 152,886.72 : x
2. Step 2: Convert to fraction form
   243,522.32/335,843.21 = 152,886.72/x
3. Step 3: Cross multiply
   243,522.32x = 335,843.21 × 152,886.72
4. Step 4: Simplify right side
   243,522.32x = 51,345,966,046.74
5. Step 5: Solve for x
   x = 51,345,966,046.74/243,522.32
6. Step 6: Final answer
   x = 210,847.07