Finding the Fourth Proportional to 16,851,739.42, 25,279,049.92 and 5,920,978.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,851,739.42 : 25,279,049.92 = 5,920,978.96 : x
2. Step 2: Convert to fraction form
   16,851,739.42/25,279,049.92 = 5,920,978.96/x
3. Step 3: Cross multiply
   16,851,739.42x = 25,279,049.92 × 5,920,978.96
4. Step 4: Simplify right side
   16,851,739.42x = 149,676,722,705,109.69
5. Step 5: Solve for x
   x = 149,676,722,705,109.69/16,851,739.42
6. Step 6: Final answer
   x = 8,881,974.67