Finding the Fourth Proportional to 1,250,256.98, 1,725,347.72 and 677,308.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,250,256.98 : 1,725,347.72 = 677,308.34 : x
2. Step 2: Convert to fraction form
   1,250,256.98/1,725,347.72 = 677,308.34/x
3. Step 3: Cross multiply
   1,250,256.98x = 1,725,347.72 × 677,308.34
4. Step 4: Simplify right side
   1,250,256.98x = 1,168,592,400,155.98
5. Step 5: Solve for x
   x = 1,168,592,400,155.98/1,250,256.98
6. Step 6: Final answer
   x = 934,681.76