Finding the Fourth Proportional to 103,538.60, 155,307.83 and 33,417.92

Step by Step Solution

1. Step 1: Write the proportion equation
   103,538.60 : 155,307.83 = 33,417.92 : x
2. Step 2: Convert to fraction form
   103,538.60/155,307.83 = 33,417.92/x
3. Step 3: Cross multiply
   103,538.60x = 155,307.83 × 33,417.92
4. Step 4: Simplify right side
   103,538.60x = 5,190,064,173.86
5. Step 5: Solve for x
   x = 5,190,064,173.86/103,538.60
6. Step 6: Final answer
   x = 50,126.85