Finding the Fourth Proportional to 1,721,150.64, 2,375,006.04 and 957,080.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,721,150.64 : 2,375,006.04 = 957,080.88 : x
2. Step 2: Convert to fraction form
   1,721,150.64/2,375,006.04 = 957,080.88/x
3. Step 3: Cross multiply
   1,721,150.64x = 2,375,006.04 × 957,080.88
4. Step 4: Simplify right side
   1,721,150.64x = 2,273,072,870,768.52
5. Step 5: Solve for x
   x = 2,273,072,870,768.52/1,721,150.64
6. Step 6: Final answer
   x = 1,320,670.50