Finding the Fourth Proportional to 1,248,784.72, 1,723,322.85 and 675,824.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,248,784.72 : 1,723,322.85 = 675,824.87 : x
2. Step 2: Convert to fraction form
   1,248,784.72/1,723,322.85 = 675,824.87/x
3. Step 3: Cross multiply
   1,248,784.72x = 1,723,322.85 × 675,824.87
4. Step 4: Simplify right side
   1,248,784.72x = 1,164,664,441,069.28
5. Step 5: Solve for x
   x = 1,164,664,441,069.28/1,248,784.72
6. Step 6: Final answer
   x = 932,638.29