Finding the Fourth Proportional to 3,158,266.55, 4,737,437.15 and 1,108,978.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,158,266.55 : 4,737,437.15 = 1,108,978.56 : x
2. Step 2: Convert to fraction form
   3,158,266.55/4,737,437.15 = 1,108,978.56/x
3. Step 3: Cross multiply
   3,158,266.55x = 4,737,437.15 × 1,108,978.56
4. Step 4: Simplify right side
   3,158,266.55x = 5,253,716,223,152.61
5. Step 5: Solve for x
   x = 5,253,716,223,152.61/3,158,266.55
6. Step 6: Final answer
   x = 1,663,480.95