Finding the Fourth Proportional to 1,056,726, 1,458,281.88 and 604,026.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,056,726 : 1,458,281.88 = 604,026.72 : x
2. Step 2: Convert to fraction form
   1,056,726/1,458,281.88 = 604,026.72/x
3. Step 3: Cross multiply
   1,056,726x = 1,458,281.88 × 604,026.72
4. Step 4: Simplify right side
   1,056,726x = 880,841,220,811.83
5. Step 5: Solve for x
   x = 880,841,220,811.83/1,056,726
6. Step 6: Final answer
   x = 833,556.87