Finding the Fourth Proportional to 13,906.32, 19,190.76 and 7,532.89

Step by Step Solution

1. Step 1: Write the proportion equation
   13,906.32 : 19,190.76 = 7,532.89 : x
2. Step 2: Convert to fraction form
   13,906.32/19,190.76 = 7,532.89/x
3. Step 3: Cross multiply
   13,906.32x = 19,190.76 × 7,532.89
4. Step 4: Simplify right side
   13,906.32x = 144,561,807.87
5. Step 5: Solve for x
   x = 144,561,807.87/13,906.32
6. Step 6: Final answer
   x = 10,395.40