Finding the Fourth Proportional to 52,099,345.61, 78,160,922.18 and 18,020,662.73

Step by Step Solution

1. Step 1: Write the proportion equation
   52,099,345.61 : 78,160,922.18 = 18,020,662.73 : x
2. Step 2: Convert to fraction form
   52,099,345.61/78,160,922.18 = 18,020,662.73/x
3. Step 3: Cross multiply
   52,099,345.61x = 78,160,922.18 × 18,020,662.73
4. Step 4: Simplify right side
   52,099,345.61x = 1,408,511,617,271,556.50
5. Step 5: Solve for x
   x = 1,408,511,617,271,556.50/52,099,345.61
6. Step 6: Final answer
   x = 27,035,111.49