Finding the Fourth Proportional to 1,418,156.46, 1,957,068.42 and 773,579.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,418,156.46 : 1,957,068.42 = 773,579.52 : x
2. Step 2: Convert to fraction form
   1,418,156.46/1,957,068.42 = 773,579.52/x
3. Step 3: Cross multiply
   1,418,156.46x = 1,957,068.42 × 773,579.52
4. Step 4: Simplify right side
   1,418,156.46x = 1,513,948,048,950.76
5. Step 5: Solve for x
   x = 1,513,948,048,950.76/1,418,156.46
6. Step 6: Final answer
   x = 1,067,546.56