Finding the Fourth Proportional to 16,395,615.30, 24,549,186.15 and 16,395,615.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,395,615.30 : 24,549,186.15 = 16,395,615.30 : x
2. Step 2: Convert to fraction form
   16,395,615.30/24,549,186.15 = 16,395,615.30/x
3. Step 3: Cross multiply
   16,395,615.30x = 24,549,186.15 × 16,395,615.30
4. Step 4: Simplify right side
   16,395,615.30x = 402,499,012,043,488.06
5. Step 5: Solve for x
   x = 402,499,012,043,488.06/16,395,615.30
6. Step 6: Final answer
   x = 24,549,186.15