Finding the Fourth Proportional to 1,436,510.88, 2,149,443.76 and 1,151,336.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,436,510.88 : 2,149,443.76 = 1,151,336.50 : x
2. Step 2: Convert to fraction form
   1,436,510.88/2,149,443.76 = 1,151,336.50/x
3. Step 3: Cross multiply
   1,436,510.88x = 2,149,443.76 × 1,151,336.50
4. Step 4: Simplify right side
   1,436,510.88x = 2,474,733,055,585.24
5. Step 5: Solve for x
   x = 2,474,733,055,585.24/1,436,510.88
6. Step 6: Final answer
   x = 1,722,738.82