Finding the Fourth Proportional to 1,086,410.87, 1,499,522.58 and 742,386.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,086,410.87 : 1,499,522.58 = 742,386.05 : x
2. Step 2: Convert to fraction form
   1,086,410.87/1,499,522.58 = 742,386.05/x
3. Step 3: Cross multiply
   1,086,410.87x = 1,499,522.58 × 742,386.05
4. Step 4: Simplify right side
   1,086,410.87x = 1,113,224,637,554.40
5. Step 5: Solve for x
   x = 1,113,224,637,554.40/1,086,410.87
6. Step 6: Final answer
   x = 1,024,681.06