Finding the Fourth Proportional to 30,499,241.92, 42,087,702.63 and 16,560,055.39

Step by Step Solution

1. Step 1: Write the proportion equation
   30,499,241.92 : 42,087,702.63 = 16,560,055.39 : x
2. Step 2: Convert to fraction form
   30,499,241.92/42,087,702.63 = 16,560,055.39/x
3. Step 3: Cross multiply
   30,499,241.92x = 42,087,702.63 × 16,560,055.39
4. Step 4: Simplify right side
   30,499,241.92x = 696,974,686,790,648.75
5. Step 5: Solve for x
   x = 696,974,686,790,648.75/30,499,241.92
6. Step 6: Final answer
   x = 22,852,197.07