Finding the Fourth Proportional to 65,114.70, 91,291.80 and 65,114.70

Step by Step Solution

1. Step 1: Write the proportion equation
   65,114.70 : 91,291.80 = 65,114.70 : x
2. Step 2: Convert to fraction form
   65,114.70/91,291.80 = 65,114.70/x
3. Step 3: Cross multiply
   65,114.70x = 91,291.80 × 65,114.70
4. Step 4: Simplify right side
   65,114.70x = 5,944,438,169.46
5. Step 5: Solve for x
   x = 5,944,438,169.46/65,114.70
6. Step 6: Final answer
   x = 91,291.80