Finding the Fourth Proportional to 1,442,623.58, 2,164,132.32 and 600,978.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,442,623.58 : 2,164,132.32 = 600,978.50 : x
2. Step 2: Convert to fraction form
   1,442,623.58/2,164,132.32 = 600,978.50/x
3. Step 3: Cross multiply
   1,442,623.58x = 2,164,132.32 × 600,978.50
4. Step 4: Simplify right side
   1,442,623.58x = 1,300,596,995,475.12
5. Step 5: Solve for x
   x = 1,300,596,995,475.12/1,442,623.58
6. Step 6: Final answer
   x = 901,549.80