Finding the Fourth Proportional to 1,113,721.42, 1,536,713.24 and 677,846.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,113,721.42 : 1,536,713.24 = 677,846.82 : x
2. Step 2: Convert to fraction form
   1,113,721.42/1,536,713.24 = 677,846.82/x
3. Step 3: Cross multiply
   1,113,721.42x = 1,536,713.24 × 677,846.82
4. Step 4: Simplify right side
   1,113,721.42x = 1,041,656,182,985.90
5. Step 5: Solve for x
   x = 1,041,656,182,985.90/1,113,721.42
6. Step 6: Final answer
   x = 935,293.30