Finding the Fourth Proportional to 1,728,510.68, 2,385,345.20 and 954,141.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,728,510.68 : 2,385,345.20 = 954,141.98 : x
2. Step 2: Convert to fraction form
   1,728,510.68/2,385,345.20 = 954,141.98/x
3. Step 3: Cross multiply
   1,728,510.68x = 2,385,345.20 × 954,141.98
4. Step 4: Simplify right side
   1,728,510.68x = 2,275,957,992,111.50
5. Step 5: Solve for x
   x = 2,275,957,992,111.50/1,728,510.68
6. Step 6: Final answer
   x = 1,316,716.19