Finding the Fourth Proportional to 1,010,915.31, 1,392,692.22 and 704,435.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,010,915.31 : 1,392,692.22 = 704,435.51 : x
2. Step 2: Convert to fraction form
   1,010,915.31/1,392,692.22 = 704,435.51/x
3. Step 3: Cross multiply
   1,010,915.31x = 1,392,692.22 × 704,435.51
4. Step 4: Simplify right side
   1,010,915.31x = 981,061,857,750.46
5. Step 5: Solve for x
   x = 981,061,857,750.46/1,010,915.31
6. Step 6: Final answer
   x = 970,468.89