Finding the Fourth Proportional to 1,120,458.56, 1,546,219.33 and 611,150.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,120,458.56 : 1,546,219.33 = 611,150.00 : x
2. Step 2: Convert to fraction form
   1,120,458.56/1,546,219.33 = 611,150.00/x
3. Step 3: Cross multiply
   1,120,458.56x = 1,546,219.33 × 611,150.00
4. Step 4: Simplify right side
   1,120,458.56x = 944,971,934,270.53
5. Step 5: Solve for x
   x = 944,971,934,270.53/1,120,458.56
6. Step 6: Final answer
   x = 843,379.64