Finding the Fourth Proportional to 65,007.30, 91,133.10 and 65,007.30

Step by Step Solution

1. Step 1: Write the proportion equation
   65,007.30 : 91,133.10 = 65,007.30 : x
2. Step 2: Convert to fraction form
   65,007.30/91,133.10 = 65,007.30/x
3. Step 3: Cross multiply
   65,007.30x = 91,133.10 × 65,007.30
4. Step 4: Simplify right side
   65,007.30x = 5,924,316,771.63
5. Step 5: Solve for x
   x = 5,924,316,771.63/65,007.30
6. Step 6: Final answer
   x = 91,133.10