Finding the Fourth Proportional to 82,217,144.58, 113,450,505.62 and 45,538,530.18

Step by Step Solution

1. Step 1: Write the proportion equation
   82,217,144.58 : 113,450,505.62 = 45,538,530.18 : x
2. Step 2: Convert to fraction form
   82,217,144.58/113,450,505.62 = 45,538,530.18/x
3. Step 3: Cross multiply
   82,217,144.58x = 113,450,505.62 × 45,538,530.18
4. Step 4: Simplify right side
   82,217,144.58x = 5,166,369,274,112,630
5. Step 5: Solve for x
   x = 5,166,369,274,112,630/82,217,144.58
6. Step 6: Final answer
   x = 62,838,101.48