Finding the Fourth Proportional to 52,308.42, 72,196.11 and 31,083.59

Step by Step Solution

1. Step 1: Write the proportion equation
   52,308.42 : 72,196.11 = 31,083.59 : x
2. Step 2: Convert to fraction form
   52,308.42/72,196.11 = 31,083.59/x
3. Step 3: Cross multiply
   52,308.42x = 72,196.11 × 31,083.59
4. Step 4: Simplify right side
   52,308.42x = 2,244,113,921.85
5. Step 5: Solve for x
   x = 2,244,113,921.85/52,308.42
6. Step 6: Final answer
   x = 42,901.58