Finding the Fourth Proportional to 19,290,318.73, 29,050,953.52 and 17,568,449.89

Step by Step Solution

1. Step 1: Write the proportion equation
   19,290,318.73 : 29,050,953.52 = 17,568,449.89 : x
2. Step 2: Convert to fraction form
   19,290,318.73/29,050,953.52 = 17,568,449.89/x
3. Step 3: Cross multiply
   19,290,318.73x = 29,050,953.52 × 17,568,449.89
4. Step 4: Simplify right side
   19,290,318.73x = 510,380,221,172,839.12
5. Step 5: Solve for x
   x = 510,380,221,172,839.12/19,290,318.73
6. Step 6: Final answer
   x = 26,457,842.83