Finding the Fourth Proportional to 103,667.77, 155,499.81 and 33,547.15

Step by Step Solution

1. Step 1: Write the proportion equation
   103,667.77 : 155,499.81 = 33,547.15 : x
2. Step 2: Convert to fraction form
   103,667.77/155,499.81 = 33,547.15/x
3. Step 3: Cross multiply
   103,667.77x = 155,499.81 × 33,547.15
4. Step 4: Simplify right side
   103,667.77x = 5,216,575,451.04
5. Step 5: Solve for x
   x = 5,216,575,451.04/103,667.77
6. Step 6: Final answer
   x = 50,320.13