Finding the Fourth Proportional to 17,386,419.30, 24,391,375.50 and 17,386,419.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,386,419.30 : 24,391,375.50 = 17,386,419.30 : x
2. Step 2: Convert to fraction form
   17,386,419.30/24,391,375.50 = 17,386,419.30/x
3. Step 3: Cross multiply
   17,386,419.30x = 24,391,375.50 × 17,386,419.30
4. Step 4: Simplify right side
   17,386,419.30x = 424,078,681,746,747.19
5. Step 5: Solve for x
   x = 424,078,681,746,747.19/17,386,419.30
6. Step 6: Final answer
   x = 24,391,375.50