Finding the Fourth Proportional to 13,881.71, 19,156.79 and 7,594.09

Step by Step Solution

1. Step 1: Write the proportion equation
   13,881.71 : 19,156.79 = 7,594.09 : x
2. Step 2: Convert to fraction form
   13,881.71/19,156.79 = 7,594.09/x
3. Step 3: Cross multiply
   13,881.71x = 19,156.79 × 7,594.09
4. Step 4: Simplify right side
   13,881.71x = 145,478,387.37
5. Step 5: Solve for x
   x = 145,478,387.37/13,881.71
6. Step 6: Final answer
   x = 10,479.86