Finding the Fourth Proportional to 19,404.59, 29,112.25 and 7,726.01

Step by Step Solution

1. Step 1: Write the proportion equation
   19,404.59 : 29,112.25 = 7,726.01 : x
2. Step 2: Convert to fraction form
   19,404.59/29,112.25 = 7,726.01/x
3. Step 3: Cross multiply
   19,404.59x = 29,112.25 × 7,726.01
4. Step 4: Simplify right side
   19,404.59x = 224,921,534.62
5. Step 5: Solve for x
   x = 224,921,534.62/19,404.59
6. Step 6: Final answer
   x = 11,591.15