Finding the Fourth Proportional to 372,314.82, 560,956.38 and 336,815.72

Step by Step Solution

1. Step 1: Write the proportion equation
   372,314.82 : 560,956.38 = 336,815.72 : x
2. Step 2: Convert to fraction form
   372,314.82/560,956.38 = 336,815.72/x
3. Step 3: Cross multiply
   372,314.82x = 560,956.38 × 336,815.72
4. Step 4: Simplify right side
   372,314.82x = 188,938,927,018.29
5. Step 5: Solve for x
   x = 188,938,927,018.29/372,314.82
6. Step 6: Final answer
   x = 507,470.87