Finding the Fourth Proportional to 16,129,196.60, 24,165,801.30 and 10,446,495.80

Step by Step Solution

1. Step 1: Write the proportion equation
   16,129,196.60 : 24,165,801.30 = 10,446,495.80 : x
2. Step 2: Convert to fraction form
   16,129,196.60/24,165,801.30 = 10,446,495.80/x
3. Step 3: Cross multiply
   16,129,196.60x = 24,165,801.30 × 10,446,495.80
4. Step 4: Simplify right side
   16,129,196.60x = 252,447,941,784,084.56
5. Step 5: Solve for x
   x = 252,447,941,784,084.56/16,129,196.60
6. Step 6: Final answer
   x = 15,651,612.91