Finding the Fourth Proportional to 10,367,978.76, 14,307,819.66 and 5,784,301.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,367,978.76 : 14,307,819.66 = 5,784,301.08 : x
2. Step 2: Convert to fraction form
   10,367,978.76/14,307,819.66 = 5,784,301.08/x
3. Step 3: Cross multiply
   10,367,978.76x = 14,307,819.66 × 5,784,301.08
4. Step 4: Simplify right side
   10,367,978.76x = 82,760,736,711,783.23
5. Step 5: Solve for x
   x = 82,760,736,711,783.23/10,367,978.76
6. Step 6: Final answer
   x = 7,982,340.50