Finding the Fourth Proportional to 1,075,139.83, 1,483,663.12 and 610,078.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,075,139.83 : 1,483,663.12 = 610,078.42 : x
2. Step 2: Convert to fraction form
   1,075,139.83/1,483,663.12 = 610,078.42/x
3. Step 3: Cross multiply
   1,075,139.83x = 1,483,663.12 × 610,078.42
4. Step 4: Simplify right side
   1,075,139.83x = 905,150,852,061.87
5. Step 5: Solve for x
   x = 905,150,852,061.87/1,075,139.83
6. Step 6: Final answer
   x = 841,891.28