Finding the Fourth Proportional to 103,314.71, 154,966.56 and 33,188.54

Step by Step Solution

1. Step 1: Write the proportion equation
   103,314.71 : 154,966.56 = 33,188.54 : x
2. Step 2: Convert to fraction form
   103,314.71/154,966.56 = 33,188.54/x
3. Step 3: Cross multiply
   103,314.71x = 154,966.56 × 33,188.54
4. Step 4: Simplify right side
   103,314.71x = 5,143,113,875.22
5. Step 5: Solve for x
   x = 5,143,113,875.22/103,314.71
6. Step 6: Final answer
   x = 49,781.04