Finding the Fourth Proportional to 8,402,081.87, 12,599,806.52 and 4,082,852.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,402,081.87 : 12,599,806.52 = 4,082,852.56 : x
2. Step 2: Convert to fraction form
   8,402,081.87/12,599,806.52 = 4,082,852.56/x
3. Step 3: Cross multiply
   8,402,081.87x = 12,599,806.52 × 4,082,852.56
4. Step 4: Simplify right side
   8,402,081.87x = 51,443,152,222,273.40
5. Step 5: Solve for x
   x = 51,443,152,222,273.40/8,402,081.87
6. Step 6: Final answer
   x = 6,122,667.34