Finding the Fourth Proportional to 11,163,456.86, 16,722,764.69 and 5,089,833.86

Step by Step Solution

1. Step 1: Write the proportion equation
   11,163,456.86 : 16,722,764.69 = 5,089,833.86 : x
2. Step 2: Convert to fraction form
   11,163,456.86/16,722,764.69 = 5,089,833.86/x
3. Step 3: Cross multiply
   11,163,456.86x = 16,722,764.69 × 5,089,833.86
4. Step 4: Simplify right side
   11,163,456.86x = 85,116,093,842,911.42
5. Step 5: Solve for x
   x = 85,116,093,842,911.42/11,163,456.86
6. Step 6: Final answer
   x = 7,624,528.40