Finding the Fourth Proportional to 11,423,065.30, 17,162,591.55 and 8,588,713.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,423,065.30 : 17,162,591.55 = 8,588,713.30 : x
2. Step 2: Convert to fraction form
   11,423,065.30/17,162,591.55 = 8,588,713.30/x
3. Step 3: Cross multiply
   11,423,065.30x = 17,162,591.55 × 8,588,713.30
4. Step 4: Simplify right side
   11,423,065.30x = 147,404,578,307,952.62
5. Step 5: Solve for x
   x = 147,404,578,307,952.62/11,423,065.30
6. Step 6: Final answer
   x = 12,904,117.63