Finding the Fourth Proportional to 12,126,300.90, 18,191,978.55 and 4,041,788.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,126,300.90 : 18,191,978.55 = 4,041,788.10 : x
2. Step 2: Convert to fraction form
   12,126,300.90/18,191,978.55 = 4,041,788.10/x
3. Step 3: Cross multiply
   12,126,300.90x = 18,191,978.55 × 4,041,788.10
4. Step 4: Simplify right side
   12,126,300.90x = 73,528,122,418,845.27
5. Step 5: Solve for x
   x = 73,528,122,418,845.27/12,126,300.90
6. Step 6: Final answer
   x = 6,063,524.48