Finding the Fourth Proportional to 17,910,144.38, 26,865,508.17 and 5,130,599.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,910,144.38 : 26,865,508.17 = 5,130,599.42 : x
2. Step 2: Convert to fraction form
   17,910,144.38/26,865,508.17 = 5,130,599.42/x
3. Step 3: Cross multiply
   17,910,144.38x = 26,865,508.17 × 5,130,599.42
4. Step 4: Simplify right side
   17,910,144.38x = 137,836,160,635,007.27
5. Step 5: Solve for x
   x = 137,836,160,635,007.27/17,910,144.38
6. Step 6: Final answer
   x = 7,695,982.66