Finding the Fourth Proportional to 1,009,083.16, 1,511,911.89 and 608,883.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,083.16 : 1,511,911.89 = 608,883.02 : x
2. Step 2: Convert to fraction form
   1,009,083.16/1,511,911.89 = 608,883.02/x
3. Step 3: Cross multiply
   1,009,083.16x = 1,511,911.89 × 608,883.02
4. Step 4: Simplify right side
   1,009,083.16x = 920,577,475,667.22
5. Step 5: Solve for x
   x = 920,577,475,667.22/1,009,083.16
6. Step 6: Final answer
   x = 912,290.99