Finding the Fourth Proportional to 1,086,407.58, 1,499,518.06 and 742,382.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,086,407.58 : 1,499,518.06 = 742,382.76 : x
2. Step 2: Convert to fraction form
   1,086,407.58/1,499,518.06 = 742,382.76/x
3. Step 3: Cross multiply
   1,086,407.58x = 1,499,518.06 × 742,382.76
4. Step 4: Simplify right side
   1,086,407.58x = 1,113,216,359,819.88
5. Step 5: Solve for x
   x = 1,113,216,359,819.88/1,086,407.58
6. Step 6: Final answer
   x = 1,024,676.54