Finding the Fourth Proportional to 45,851.15, 64,113.85 and 45,851.15

Step by Step Solution

1. Step 1: Write the proportion equation
   45,851.15 : 64,113.85 = 45,851.15 : x
2. Step 2: Convert to fraction form
   45,851.15/64,113.85 = 45,851.15/x
3. Step 3: Cross multiply
   45,851.15x = 64,113.85 × 45,851.15
4. Step 4: Simplify right side
   45,851.15x = 2,939,693,753.43
5. Step 5: Solve for x
   x = 2,939,693,753.43/45,851.15
6. Step 6: Final answer
   x = 64,113.85