Finding the Fourth Proportional to 10,515,111.64, 15,773,926.62 and 3,227,616.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,515,111.64 : 15,773,926.62 = 3,227,616.83 : x
2. Step 2: Convert to fraction form
   10,515,111.64/15,773,926.62 = 3,227,616.83/x
3. Step 3: Cross multiply
   10,515,111.64x = 15,773,926.62 × 3,227,616.83
4. Step 4: Simplify right side
   10,515,111.64x = 50,912,191,033,897.02
5. Step 5: Solve for x
   x = 50,912,191,033,897.02/10,515,111.64
6. Step 6: Final answer
   x = 4,841,811.74