Finding the Fourth Proportional to 25,382,167.98, 35,027,392.59 and 13,779,715.02

Step by Step Solution

1. Step 1: Write the proportion equation
   25,382,167.98 : 35,027,392.59 = 13,779,715.02 : x
2. Step 2: Convert to fraction form
   25,382,167.98/35,027,392.59 = 13,779,715.02/x
3. Step 3: Cross multiply
   25,382,167.98x = 35,027,392.59 × 13,779,715.02
4. Step 4: Simplify right side
   25,382,167.98x = 482,667,487,783,859.75
5. Step 5: Solve for x
   x = 482,667,487,783,859.75/25,382,167.98
6. Step 6: Final answer
   x = 19,016,007.15