Finding the Fourth Proportional to 1,059,882.32, 1,462,013.56 and 666,789.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,059,882.32 : 1,462,013.56 = 666,789.04 : x
2. Step 2: Convert to fraction form
   1,059,882.32/1,462,013.56 = 666,789.04/x
3. Step 3: Cross multiply
   1,059,882.32x = 1,462,013.56 × 666,789.04
4. Step 4: Simplify right side
   1,059,882.32x = 974,854,618,139.38
5. Step 5: Solve for x
   x = 974,854,618,139.38/1,059,882.32
6. Step 6: Final answer
   x = 919,776.28