Finding the Fourth Proportional to 1,437,978.42, 1,985,129.31 and 894,289.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437,978.42 : 1,985,129.31 = 894,289.37 : x
2. Step 2: Convert to fraction form
   1,437,978.42/1,985,129.31 = 894,289.37/x
3. Step 3: Cross multiply
   1,437,978.42x = 1,985,129.31 × 894,289.37
4. Step 4: Simplify right side
   1,437,978.42x = 1,775,280,030,082.79
5. Step 5: Solve for x
   x = 1,775,280,030,082.79/1,437,978.42
6. Step 6: Final answer
   x = 1,234,566.53