Finding the Fourth Proportional to 82,448,355.70, 123,663,676.20 and 21,864,081.70

Step by Step Solution

1. Step 1: Write the proportion equation
   82,448,355.70 : 123,663,676.20 = 21,864,081.70 : x
2. Step 2: Convert to fraction form
   82,448,355.70/123,663,676.20 = 21,864,081.70/x
3. Step 3: Cross multiply
   82,448,355.70x = 123,663,676.20 × 21,864,081.70
4. Step 4: Simplify right side
   82,448,355.70x = 2,703,792,719,759,145.50
5. Step 5: Solve for x
   x = 2,703,792,719,759,145.50/82,448,355.70
6. Step 6: Final answer
   x = 32,793,773.71