Finding the Fourth Proportional to 82,217,146.34, 113,450,508.04 and 45,538,531.94

Step by Step Solution

1. Step 1: Write the proportion equation
   82,217,146.34 : 113,450,508.04 = 45,538,531.94 : x
2. Step 2: Convert to fraction form
   82,217,146.34/113,450,508.04 = 45,538,531.94/x
3. Step 3: Cross multiply
   82,217,146.34x = 113,450,508.04 × 45,538,531.94
4. Step 4: Simplify right side
   82,217,146.34x = 5,166,369,583,988,767
5. Step 5: Solve for x
   x = 5,166,369,583,988,767/82,217,146.34
6. Step 6: Final answer
   x = 62,838,103.90