Finding the Fourth Proportional to 16,320,901.30, 24,445,922.55 and 13,486,549.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,320,901.30 : 24,445,922.55 = 13,486,549.30 : x
2. Step 2: Convert to fraction form
   16,320,901.30/24,445,922.55 = 13,486,549.30/x
3. Step 3: Cross multiply
   16,320,901.30x = 24,445,922.55 × 13,486,549.30
4. Step 4: Simplify right side
   16,320,901.30x = 329,691,139,654,556.75
5. Step 5: Solve for x
   x = 329,691,139,654,556.75/16,320,901.30
6. Step 6: Final answer
   x = 20,200,547.36