Finding the Fourth Proportional to 13,873.89, 19,141.29 and 7,901.34

Step by Step Solution

1. Step 1: Write the proportion equation
   13,873.89 : 19,141.29 = 7,901.34 : x
2. Step 2: Convert to fraction form
   13,873.89/19,141.29 = 7,901.34/x
3. Step 3: Cross multiply
   13,873.89x = 19,141.29 × 7,901.34
4. Step 4: Simplify right side
   13,873.89x = 151,241,840.33
5. Step 5: Solve for x
   x = 151,241,840.33/13,873.89
6. Step 6: Final answer
   x = 10,901.18