Finding the Fourth Proportional to 54,897,788.58, 82,322,762.54 and 18,499,394.49

Step by Step Solution

1. Step 1: Write the proportion equation
   54,897,788.58 : 82,322,762.54 = 18,499,394.49 : x
2. Step 2: Convert to fraction form
   54,897,788.58/82,322,762.54 = 18,499,394.49/x
3. Step 3: Cross multiply
   54,897,788.58x = 82,322,762.54 × 18,499,394.49
4. Step 4: Simplify right side
   54,897,788.58x = 1,522,921,259,734,054.50
5. Step 5: Solve for x
   x = 1,522,921,259,734,054.50/54,897,788.58
6. Step 6: Final answer
   x = 27,741,031.09