Finding the Fourth Proportional to 21,851,597.48, 30,155,210.55 and 12,062,048.04

Step by Step Solution

1. Step 1: Write the proportion equation
   21,851,597.48 : 30,155,210.55 = 12,062,048.04 : x
2. Step 2: Convert to fraction form
   21,851,597.48/30,155,210.55 = 12,062,048.04/x
3. Step 3: Cross multiply
   21,851,597.48x = 30,155,210.55 × 12,062,048.04
4. Step 4: Simplify right side
   21,851,597.48x = 363,733,598,310,414.81
5. Step 5: Solve for x
   x = 363,733,598,310,414.81/21,851,597.48
6. Step 6: Final answer
   x = 16,645,629.63