Finding the Fourth Proportional to 72,877.24, 109,328.34 and 33,437.74

Step by Step Solution

1. Step 1: Write the proportion equation
   72,877.24 : 109,328.34 = 33,437.74 : x
2. Step 2: Convert to fraction form
   72,877.24/109,328.34 = 33,437.74/x
3. Step 3: Cross multiply
   72,877.24x = 109,328.34 × 33,437.74
4. Step 4: Simplify right side
   72,877.24x = 3,655,692,607.55
5. Step 5: Solve for x
   x = 3,655,692,607.55/72,877.24
6. Step 6: Final answer
   x = 50,162.34