Finding the Fourth Proportional to 8,402,081.37, 12,599,805.77 and 4,082,852.06

Step by Step Solution

1. Step 1: Write the proportion equation
   8,402,081.37 : 12,599,805.77 = 4,082,852.06 : x
2. Step 2: Convert to fraction form
   8,402,081.37/12,599,805.77 = 4,082,852.06/x
3. Step 3: Cross multiply
   8,402,081.37x = 12,599,805.77 × 4,082,852.06
4. Step 4: Simplify right side
   8,402,081.37x = 51,443,142,860,231.10
5. Step 5: Solve for x
   x = 51,443,142,860,231.10/8,402,081.37
6. Step 6: Final answer
   x = 6,122,666.59