Finding the Fourth Proportional to 16,499,632, 24,750,118.74 and 7,859,290.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,499,632 : 24,750,118.74 = 7,859,290.72 : x
2. Step 2: Convert to fraction form
   16,499,632/24,750,118.74 = 7,859,290.72/x
3. Step 3: Cross multiply
   16,499,632x = 24,750,118.74 × 7,859,290.72
4. Step 4: Simplify right side
   16,499,632x = 194,518,378,532,180.06
5. Step 5: Solve for x
   x = 194,518,378,532,180.06/16,499,632
6. Step 6: Final answer
   x = 11,789,255.57