Finding the Fourth Proportional to 1,059,462.05, 1,579,212.54 and 974,431.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,059,462.05 : 1,579,212.54 = 974,431.49 : x
2. Step 2: Convert to fraction form
   1,059,462.05/1,579,212.54 = 974,431.49/x
3. Step 3: Cross multiply
   1,059,462.05x = 1,579,212.54 × 974,431.49
4. Step 4: Simplify right side
   1,059,462.05x = 1,538,834,420,482.82
5. Step 5: Solve for x
   x = 1,538,834,420,482.82/1,059,462.05
6. Step 6: Final answer
   x = 1,452,467.72