Finding the Fourth Proportional to 45,393,479.50, 62,662,330.78 and 30,517,431.10

Step by Step Solution

1. Step 1: Write the proportion equation
   45,393,479.50 : 62,662,330.78 = 30,517,431.10 : x
2. Step 2: Convert to fraction form
   45,393,479.50/62,662,330.78 = 30,517,431.10/x
3. Step 3: Cross multiply
   45,393,479.50x = 62,662,330.78 × 30,517,431.10
4. Step 4: Simplify right side
   45,393,479.50x = 1,912,293,362,144,059.50
5. Step 5: Solve for x
   x = 1,912,293,362,144,059.50/45,393,479.50
6. Step 6: Final answer
   x = 42,127,049.59