Finding the Fourth Proportional to 1,353,321.72, 1,867,503.18 and 749,666.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,353,321.72 : 1,867,503.18 = 749,666.04 : x
2. Step 2: Convert to fraction form
   1,353,321.72/1,867,503.18 = 749,666.04/x
3. Step 3: Cross multiply
   1,353,321.72x = 1,867,503.18 × 749,666.04
4. Step 4: Simplify right side
   1,353,321.72x = 1,400,003,713,638.01
5. Step 5: Solve for x
   x = 1,400,003,713,638.01/1,353,321.72
6. Step 6: Final answer
   x = 1,034,494.38