Finding the Fourth Proportional to 1,323,492.72, 1,826,421.12 and 719,880.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,323,492.72 : 1,826,421.12 = 719,880.72 : x
2. Step 2: Convert to fraction form
   1,323,492.72/1,826,421.12 = 719,880.72/x
3. Step 3: Cross multiply
   1,323,492.72x = 1,826,421.12 × 719,880.72
4. Step 4: Simplify right side
   1,323,492.72x = 1,314,805,350,888.81
5. Step 5: Solve for x
   x = 1,314,805,350,888.81/1,323,492.72
6. Step 6: Final answer
   x = 993,436.03