Finding the Fourth Proportional to 1,057,002.94, 1,458,054.03 and 674,598.70

Step by Step Solution

1. Step 1: Write the proportion equation
   1,057,002.94 : 1,458,054.03 = 674,598.70 : x
2. Step 2: Convert to fraction form
   1,057,002.94/1,458,054.03 = 674,598.70/x
3. Step 3: Cross multiply
   1,057,002.94x = 1,458,054.03 × 674,598.70
4. Step 4: Simplify right side
   1,057,002.94x = 983,601,353,167.76
5. Step 5: Solve for x
   x = 983,601,353,167.76/1,057,002.94
6. Step 6: Final answer
   x = 930,556.88