Finding the Fourth Proportional to 65,958.71, 91,024.76 and 37,663.79

Step by Step Solution

1. Step 1: Write the proportion equation
   65,958.71 : 91,024.76 = 37,663.79 : x
2. Step 2: Convert to fraction form
   65,958.71/91,024.76 = 37,663.79/x
3. Step 3: Cross multiply
   65,958.71x = 91,024.76 × 37,663.79
4. Step 4: Simplify right side
   65,958.71x = 3,428,337,084.48
5. Step 5: Solve for x
   x = 3,428,337,084.48/65,958.71
6. Step 6: Final answer
   x = 51,977.02