Finding the Fourth Proportional to 65,014.10, 90,903.10 and 65,014.10

Step by Step Solution

1. Step 1: Write the proportion equation
   65,014.10 : 90,903.10 = 65,014.10 : x
2. Step 2: Convert to fraction form
   65,014.10/90,903.10 = 65,014.10/x
3. Step 3: Cross multiply
   65,014.10x = 90,903.10 × 65,014.10
4. Step 4: Simplify right side
   65,014.10x = 5,909,983,233.71
5. Step 5: Solve for x
   x = 5,909,983,233.71/65,014.10
6. Step 6: Final answer
   x = 90,903.10