Finding the Fourth Proportional to 2,040,279.12, 3,060,590.00 and 620,347.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,040,279.12 : 3,060,590.00 = 620,347.50 : x
2. Step 2: Convert to fraction form
   2,040,279.12/3,060,590.00 = 620,347.50/x
3. Step 3: Cross multiply
   2,040,279.12x = 3,060,590.00 × 620,347.50
4. Step 4: Simplify right side
   2,040,279.12x = 1,898,629,336,620.31
5. Step 5: Solve for x
   x = 1,898,629,336,620.31/2,040,279.12
6. Step 6: Final answer
   x = 930,573.33