Finding the Fourth Proportional to 45,414.18, 68,547.83 and 45,414.18

Step by Step Solution

1. Step 1: Write the proportion equation
   45,414.18 : 68,547.83 = 45,414.18 : x
2. Step 2: Convert to fraction form
   45,414.18/68,547.83 = 45,414.18/x
3. Step 3: Cross multiply
   45,414.18x = 68,547.83 × 45,414.18
4. Step 4: Simplify right side
   45,414.18x = 3,113,043,263.16
5. Step 5: Solve for x
   x = 3,113,043,263.16/45,414.18
6. Step 6: Final answer
   x = 68,547.83