Finding the Fourth Proportional to 16,128,499.90, 24,194,823.45 and 8,045,607.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,128,499.90 : 24,194,823.45 = 8,045,607.10 : x
2. Step 2: Convert to fraction form
   16,128,499.90/24,194,823.45 = 8,045,607.10/x
3. Step 3: Cross multiply
   16,128,499.90x = 24,194,823.45 × 8,045,607.10
4. Step 4: Simplify right side
   16,128,499.90x = 194,662,043,332,566.47
5. Step 5: Solve for x
   x = 194,662,043,332,566.47/16,128,499.90
6. Step 6: Final answer
   x = 12,069,445.05