Finding the Fourth Proportional to 1,075,156.37, 1,483,545.78 and 616,182.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,075,156.37 : 1,483,545.78 = 616,182.53 : x
2. Step 2: Convert to fraction form
   1,075,156.37/1,483,545.78 = 616,182.53/x
3. Step 3: Cross multiply
   1,075,156.37x = 1,483,545.78 × 616,182.53
4. Step 4: Simplify right side
   1,075,156.37x = 914,134,984,673.50
5. Step 5: Solve for x
   x = 914,134,984,673.50/1,075,156.37
6. Step 6: Final answer
   x = 850,234.45