Finding the Fourth Proportional to 692,878.56, 1,032,913.15 and 681,959.10

Step by Step Solution

1. Step 1: Write the proportion equation
   692,878.56 : 1,032,913.15 = 681,959.10 : x
2. Step 2: Convert to fraction form
   692,878.56/1,032,913.15 = 681,959.10/x
3. Step 3: Cross multiply
   692,878.56x = 1,032,913.15 × 681,959.10
4. Step 4: Simplify right side
   692,878.56x = 704,404,522,152.17
5. Step 5: Solve for x
   x = 704,404,522,152.17/692,878.56
6. Step 6: Final answer
   x = 1,016,634.90