Finding the Fourth Proportional to 21,851,682.52, 30,155,216.72 and 12,062,041.06

Step by Step Solution

1. Step 1: Write the proportion equation
   21,851,682.52 : 30,155,216.72 = 12,062,041.06 : x
2. Step 2: Convert to fraction form
   21,851,682.52/30,155,216.72 = 12,062,041.06/x
3. Step 3: Cross multiply
   21,851,682.52x = 30,155,216.72 × 12,062,041.06
4. Step 4: Simplify right side
   21,851,682.52x = 363,733,462,249,838.50
5. Step 5: Solve for x
   x = 363,733,462,249,838.50/21,851,682.52
6. Step 6: Final answer
   x = 16,645,558.62