Finding the Fourth Proportional to 6,219,187.56, 8,582,101.25 and 3,428,188.61

Step by Step Solution

1. Step 1: Write the proportion equation
   6,219,187.56 : 8,582,101.25 = 3,428,188.61 : x
2. Step 2: Convert to fraction form
   6,219,187.56/8,582,101.25 = 3,428,188.61/x
3. Step 3: Cross multiply
   6,219,187.56x = 8,582,101.25 × 3,428,188.61
4. Step 4: Simplify right side
   6,219,187.56x = 29,421,061,695,065.31
5. Step 5: Solve for x
   x = 29,421,061,695,065.31/6,219,187.56
6. Step 6: Final answer
   x = 4,730,692.14