Finding the Fourth Proportional to 47,442.33, 65,525.58 and 31,499.10

Step by Step Solution

1. Step 1: Write the proportion equation
   47,442.33 : 65,525.58 = 31,499.10 : x
2. Step 2: Convert to fraction form
   47,442.33/65,525.58 = 31,499.10/x
3. Step 3: Cross multiply
   47,442.33x = 65,525.58 × 31,499.10
4. Step 4: Simplify right side
   47,442.33x = 2,063,996,796.98
5. Step 5: Solve for x
   x = 2,063,996,796.98/47,442.33
6. Step 6: Final answer
   x = 43,505.38