Finding the Fourth Proportional to 10,196,570.93, 14,071,447.26 and 5,550,489.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,196,570.93 : 14,071,447.26 = 5,550,489.50 : x
2. Step 2: Convert to fraction form
   10,196,570.93/14,071,447.26 = 5,550,489.50/x
3. Step 3: Cross multiply
   10,196,570.93x = 14,071,447.26 × 5,550,489.50
4. Step 4: Simplify right side
   10,196,570.93x = 78,103,420,196,076.53
5. Step 5: Solve for x
   x = 78,103,420,196,076.53/10,196,570.93
6. Step 6: Final answer
   x = 7,659,773.15