Finding the Fourth Proportional to 9,123,231.12, 12,589,546.68 and 4,993,253.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,123,231.12 : 12,589,546.68 = 4,993,253.82 : x
2. Step 2: Convert to fraction form
   9,123,231.12/12,589,546.68 = 4,993,253.82/x
3. Step 3: Cross multiply
   9,123,231.12x = 12,589,546.68 × 4,993,253.82
4. Step 4: Simplify right side
   9,123,231.12x = 62,862,802,051,978.32
5. Step 5: Solve for x
   x = 62,862,802,051,978.32/9,123,231.12
6. Step 6: Final answer
   x = 6,890,409.90