Finding the Fourth Proportional to 13,901.06, 19,182.72 and 7,612.22

Step by Step Solution

1. Step 1: Write the proportion equation
   13,901.06 : 19,182.72 = 7,612.22 : x
2. Step 2: Convert to fraction form
   13,901.06/19,182.72 = 7,612.22/x
3. Step 3: Cross multiply
   13,901.06x = 19,182.72 × 7,612.22
4. Step 4: Simplify right side
   13,901.06x = 146,023,084.84
5. Step 5: Solve for x
   x = 146,023,084.84/13,901.06
6. Step 6: Final answer
   x = 10,504.46