Finding the Fourth Proportional to 704,665.64, 1,056,960.72 and 249,225.32

Step by Step Solution

1. Step 1: Write the proportion equation
   704,665.64 : 1,056,960.72 = 249,225.32 : x
2. Step 2: Convert to fraction form
   704,665.64/1,056,960.72 = 249,225.32/x
3. Step 3: Cross multiply
   704,665.64x = 1,056,960.72 × 249,225.32
4. Step 4: Simplify right side
   704,665.64x = 263,421,373,669.43
5. Step 5: Solve for x
   x = 263,421,373,669.43/704,665.64
6. Step 6: Final answer
   x = 373,824.63