Finding the Fourth Proportional to 103,820.06, 155,704.17 and 33,719.42

Step by Step Solution

1. Step 1: Write the proportion equation
   103,820.06 : 155,704.17 = 33,719.42 : x
2. Step 2: Convert to fraction form
   103,820.06/155,704.17 = 33,719.42/x
3. Step 3: Cross multiply
   103,820.06x = 155,704.17 × 33,719.42
4. Step 4: Simplify right side
   103,820.06x = 5,250,254,303.98
5. Step 5: Solve for x
   x = 5,250,254,303.98/103,820.06
6. Step 6: Final answer
   x = 50,570.71