Finding the Fourth Proportional to 19,609,007.16, 29,379,423.77 and 13,760,789.59

Step by Step Solution

1. Step 1: Write the proportion equation
   19,609,007.16 : 29,379,423.77 = 13,760,789.59 : x
2. Step 2: Convert to fraction form
   19,609,007.16/29,379,423.77 = 13,760,789.59/x
3. Step 3: Cross multiply
   19,609,007.16x = 29,379,423.77 × 13,760,789.59
4. Step 4: Simplify right side
   19,609,007.16x = 404,284,068,774,414.56
5. Step 5: Solve for x
   x = 404,284,068,774,414.56/19,609,007.16
6. Step 6: Final answer
   x = 20,617,263.56