Finding the Fourth Proportional to 47,123.31, 65,030.60 and 25,613.12

Step by Step Solution

1. Step 1: Write the proportion equation
   47,123.31 : 65,030.60 = 25,613.12 : x
2. Step 2: Convert to fraction form
   47,123.31/65,030.60 = 25,613.12/x
3. Step 3: Cross multiply
   47,123.31x = 65,030.60 × 25,613.12
4. Step 4: Simplify right side
   47,123.31x = 1,665,636,108.25
5. Step 5: Solve for x
   x = 1,665,636,108.25/47,123.31
6. Step 6: Final answer
   x = 35,346.33