Finding the Fourth Proportional to 1,043,978.78, 1,440,622.52 and 614,175.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,043,978.78 : 1,440,622.52 = 614,175.86 : x
2. Step 2: Convert to fraction form
   1,043,978.78/1,440,622.52 = 614,175.86/x
3. Step 3: Cross multiply
   1,043,978.78x = 1,440,622.52 × 614,175.86
4. Step 4: Simplify right side
   1,043,978.78x = 884,795,575,156.37
5. Step 5: Solve for x
   x = 884,795,575,156.37/1,043,978.78
6. Step 6: Final answer
   x = 847,522.57