Finding the Fourth Proportional to 1,059,498.34, 1,579,266.74 and 974,467.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,059,498.34 : 1,579,266.74 = 974,467.78 : x
2. Step 2: Convert to fraction form
   1,059,498.34/1,579,266.74 = 974,467.78/x
3. Step 3: Cross multiply
   1,059,498.34x = 1,579,266.74 × 974,467.78
4. Step 4: Simplify right side
   1,059,498.34x = 1,538,944,554,155.64
5. Step 5: Solve for x
   x = 1,538,944,554,155.64/1,059,498.34
6. Step 6: Final answer
   x = 1,452,521.91