Finding the Fourth Proportional to 10,196,780.40, 14,071,735.92 and 5,550,699

Step by Step Solution

1. Step 1: Write the proportion equation
   10,196,780.40 : 14,071,735.92 = 5,550,699 : x
2. Step 2: Convert to fraction form
   10,196,780.40/14,071,735.92 = 5,550,699/x
3. Step 3: Cross multiply
   10,196,780.40x = 14,071,735.92 × 5,550,699
4. Step 4: Simplify right side
   10,196,780.40x = 78,107,970,499,408.08
5. Step 5: Solve for x
   x = 78,107,970,499,408.08/10,196,780.40
6. Step 6: Final answer
   x = 7,660,062.04