Finding the Fourth Proportional to 1,353,446, 1,867,779.28 and 741,558.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,353,446 : 1,867,779.28 = 741,558.72 : x
2. Step 2: Convert to fraction form
   1,353,446/1,867,779.28 = 741,558.72/x
3. Step 3: Cross multiply
   1,353,446x = 1,867,779.28 × 741,558.72
4. Step 4: Simplify right side
   1,353,446x = 1,385,068,012,119.32
5. Step 5: Solve for x
   x = 1,385,068,012,119.32/1,353,446
6. Step 6: Final answer
   x = 1,023,364.07