Finding the Fourth Proportional to 13,981.71, 19,294.61 and 7,933.06

Step by Step Solution

1. Step 1: Write the proportion equation
   13,981.71 : 19,294.61 = 7,933.06 : x
2. Step 2: Convert to fraction form
   13,981.71/19,294.61 = 7,933.06/x
3. Step 3: Cross multiply
   13,981.71x = 19,294.61 × 7,933.06
4. Step 4: Simplify right side
   13,981.71x = 153,065,298.81
5. Step 5: Solve for x
   x = 153,065,298.81/13,981.71
6. Step 6: Final answer
   x = 10,947.54