Finding the Fourth Proportional to 12,235,693.89, 18,349,611.89 and 4,036,493.19

Step by Step Solution

1. Step 1: Write the proportion equation
   12,235,693.89 : 18,349,611.89 = 4,036,493.19 : x
2. Step 2: Convert to fraction form
   12,235,693.89/18,349,611.89 = 4,036,493.19/x
3. Step 3: Cross multiply
   12,235,693.89x = 18,349,611.89 × 4,036,493.19
4. Step 4: Simplify right side
   12,235,693.89x = 74,068,083,412,945.56
5. Step 5: Solve for x
   x = 74,068,083,412,945.56/12,235,693.89
6. Step 6: Final answer
   x = 6,053,443.64