Finding the Fourth Proportional to 13,091,164.62, 19,639,837.89 and 4,115,716.62

Step by Step Solution

1. Step 1: Write the proportion equation
   13,091,164.62 : 19,639,837.89 = 4,115,716.62 : x
2. Step 2: Convert to fraction form
   13,091,164.62/19,639,837.89 = 4,115,716.62/x
3. Step 3: Cross multiply
   13,091,164.62x = 19,639,837.89 × 4,115,716.62
4. Step 4: Simplify right side
   13,091,164.62x = 80,832,007,217,978.73
5. Step 5: Solve for x
   x = 80,832,007,217,978.73/13,091,164.62
6. Step 6: Final answer
   x = 6,174,546.69