Finding the Fourth Proportional to 90,219,065.54, 124,503,504.83 and 48,966,452.42

Step by Step Solution

1. Step 1: Write the proportion equation
   90,219,065.54 : 124,503,504.83 = 48,966,452.42 : x
2. Step 2: Convert to fraction form
   90,219,065.54/124,503,504.83 = 48,966,452.42/x
3. Step 3: Cross multiply
   90,219,065.54x = 124,503,504.83 × 48,966,452.42
4. Step 4: Simplify right side
   90,219,065.54x = 6,096,494,945,381,435
5. Step 5: Solve for x
   x = 6,096,494,945,381,435/90,219,065.54
6. Step 6: Final answer
   x = 67,574,352.59