Finding the Fourth Proportional to 2,321,518.72, 3,482,112.96 and 615,624.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,321,518.72 : 3,482,112.96 = 615,624.16 : x
2. Step 2: Convert to fraction form
   2,321,518.72/3,482,112.96 = 615,624.16/x
3. Step 3: Cross multiply
   2,321,518.72x = 3,482,112.96 × 615,624.16
4. Step 4: Simplify right side
   2,321,518.72x = 2,143,672,866,025.11
5. Step 5: Solve for x
   x = 2,143,672,866,025.11/2,321,518.72
6. Step 6: Final answer
   x = 923,392.45